Timeworn Keystones Complete Guide

Master Mythic+ in Legion Remix - Updated October 22, 2025

Timeworn Keystones are Legion Remix’s Mythic+ dungeon system, allowing players to challenge increasingly difficult dungeons from level 2 to 30 and beyond. This system launched on October 7 with Phase 1 and received a major balance update on October 21, when all dungeons gained the permanent Eternus buff effect, significantly boosting player power and making high-level keystones more accessible. Completing Timeworn Keystone dungeons is one of the most efficient ways to obtain high item level gear (up to ilvl 740+), massive amounts of Bronze currency, and Infinite Power experience.

Mythic+ Dungeon Routes

What You’ll Learn

  • Complete understanding of the Timeworn Keystone system
  • How to unlock and upgrade keystones
  • Detailed breakdown of the Eternus buff system
  • All 13 dungeon guides with difficulty ratings
  • Optimal farming strategies for Bronze and gear
  • Best class compositions and group strategies
  • Weekly vault rewards and optimization

What Are Timeworn Keystones?

Timeworn Keystones are Legion Remix’s reimagined version of the Mythic+ dungeon system from retail World of Warcraft. While maintaining the core challenge-scaling concept, this system has been streamlined and enhanced specifically for the time-limited Remix experience.

Key Differences from Retail Mythic+

1. Eternus Permanent Buff Unlike retail Mythic+, all Timeworn Keystone dungeons feature a permanent buff called Eternus that significantly enhances player capabilities. This buff scales with keystone level, providing:

  • +100% health at baseline (levels 2-5)
  • +50% damage output
  • +25% movement speed
  • +50% healing effectiveness

2. No Affixes System Timeworn Keystones have eliminated the complex weekly affix rotation found in retail. Instead of dealing with Bolstering, Sanguine, or Tyrannical modifiers, all difficulty comes from raw enemy scaling and dungeon mechanics. This makes the system more accessible for new players while maintaining challenge through level scaling.

3. Simplified Upgrade Mechanics The keystone upgrade system is straightforward:

  • Complete within timer: keystone upgrades (+1, +2, or +3 levels based on completion speed)
  • Complete overtime: keystone downgrades by 1 level
  • Fail to complete: keystone downgrades by 2 levels

The keystone item itself displays its current level (2-30+) and can be used to enter any of the 13 available dungeons. Unlike retail, you don’t need a separate keystone for each dungeon.

Why Timeworn Keystones Matter

Timeworn Keystones serve as the primary endgame progression system for Level 80 characters in Legion Remix. They provide:

  • Highest Item Level Gear: Equipment up to ilvl 770+ from level 30+ keystones
  • Efficient Bronze Farming: 200-800 Bronze per completion
  • Infinite Power Experience: 8,000-60,000 IP per dungeon run
  • Weekly Vault Rewards: Guaranteed high-ilvl item each week
  • Fragmented Mementos: Essential currency for gear upgrades (level 7+ keystones)

How to Unlock Timeworn Keystones

Follow these four simple steps to unlock the Timeworn Keystone system:

Step 1: Reach Level Requirement

Minimum: Level 70 (system becomes available) Recommended: Level 80 (optimal experience and rewards)

While you can technically start running keystones at level 70, reaching level 80 ensures you receive maximum rewards and can more effectively complete higher keystone levels. The Eternus buff scales better with max-level characters.

Step 2: Complete a Normal Dungeon

Complete any Legion dungeon on Normal difficulty. Upon defeating the final boss, your first Timeworn Keystone will automatically drop into your inventory. This is guaranteed on first completion after reaching level 70+.

Best Dungeons for First Clear:

  • Maw of Souls (fastest, 8-12 minutes)
  • Darkheart Thicket (straightforward mechanics)
  • Eye of Azshara (beginner-friendly)

Step 3: Travel to Dalaran

Use your Dalaran Hearthstone or portal to return to Dalaran city in the Broken Isles. This serves as the hub for all Timeworn Keystone activities.

Step 4: Speak with Archmage Lan’dalock

Location: Violet Citadel, Dalaran (upper floor) NPC: Archmage Lan’dalock

Speak with this NPC to fully activate the Timeworn Keystone system. He will explain the mechanics and mark available keystones on your map.

💡 Beginner Tip: We recommend starting keystones at level 80 with at least item level 680+ gear. This ensures you can comfortably complete level 2-5 keystones while learning dungeon mechanics and group dynamics.

The Eternus Buff System

Eternus is the cornerstone of the Timeworn Keystone experience, implemented on October 21 as a permanent enhancement to all keystone dungeons. This powerful buff system dramatically increases player capabilities, making previously challenging high-level keystones more accessible while speeding up dungeon completion times.

Base Eternus Effects

At its baseline (keystone levels 2-5), the Eternus buff provides the following enhancements to all players:

Buff TypeEffect ValueApplies To
Health Increase+100%All players and pets
Damage Increase+50%All damage output
Movement Speed+25%Character movement
Healing Enhancement+50%All healing effects

Data verified as of October 22, 2025

These values represent the foundation upon which all Timeworn Keystone runs are built. Even at low keystone levels, players feel significantly more powerful than in equivalent retail Mythic+ content.

Scaling with Keystone Levels

The Eternus buff increases in power as you tackle higher keystone levels, following this progression:

  • Levels 2-5: Base values (100% health, 50% damage)
  • Levels 6-10: Enhanced to 120% health, 60% damage
  • Levels 11-15: Further enhanced to 150% health, 75% damage
  • Levels 16-20: Major boost to 180% health, 90% damage
  • Levels 21+: Additional +5% per level to all stats

This means at keystone level 30, players effectively have approximately 250% increased health and 150% increased damage output compared to running the same dungeon without Eternus.

Why Eternus Changed Everything

Before the October 21 Eternus implementation, keystone levels above 15 were considered extremely difficult, with only well-coordinated groups completing level 20+ content. The Eternus buff fundamentally shifted this balance:

Before Eternus:

  • Level 15 keystones: challenging for most groups
  • Level 20 keystones: elite content
  • Level 25+ keystones: nearly impossible

After Eternus:

  • Level 15 keystones: accessible to average players
  • Level 20 keystones: standard weekly completion goal
  • Level 30+ keystones: challenging but achievable

⚠️ Important Note: The Eternus buff only functions inside Timeworn Keystone dungeons. It does not apply to normal dungeons, raids, or open-world content. You’ll see the buff icon on your status bar while in a keystone dungeon.

Keystone Level System

Understanding how keystones upgrade and downgrade is crucial for efficient progression. The system rewards speed and execution while providing safety nets against over-punishment.

Upgrade and Downgrade Table

Completion StatusKeystone ChangeCondition
Timed +3Keystone +3 levelsComplete with 40%+ timer remaining
Timed +2Keystone +2 levelsComplete with 20-40% timer remaining
Timed +1Keystone +1 levelComplete before timer expires
OvertimeKeystone -1 levelKill all bosses but exceed timer
FailedKeystone -2 levelsFail to kill all bosses or abandon

Optimal Progression Strategy

For Low Levels (2-10):

  • Push for +3 upgrades on every run
  • These levels are easy with Eternus buff
  • Goal: reach level 15+ within 4-5 runs
  • Use learning time to master dungeon routes

For Mid Levels (11-20):

  • Aim for +2 upgrades (good balance)
  • Don’t risk wipes for +3 timing
  • Focus on consistent completions
  • Build weekly vault progress

For High Levels (21+):

  • Secure the completion, timing is secondary
  • Even overtime (-1 level) is better than failure
  • These levels provide best rewards per time invested
  • Perfect for weekly vault high-level completions

🎯 Pro Strategy: Use the Group Finder to access other players’ keystones. This allows you to practice dungeons and gain rewards without risking your own keystone. Save your personal keystone for organized group runs where you can guarantee completions.

All 13 Timeworn Keystone Dungeons

Legion Remix’s Timeworn Keystone system features 13 dungeons total: 12 standard dungeons and 1 mega-dungeon (Return to Karazhan). These dungeons are unlocked progressively across different phases, with Phase 1 providing access to 11 dungeons, Phase 2 adding Karazhan, and Phases 3-4 adding the final two.

Complete Dungeon List

Dungeon NameLocationBossesAvg TimeDifficultyPhaseRecommended ilvl
Maw of SoulsHelheim38-12 min⭐ Easy1650+
Darkheart ThicketVal’sharah412-15 min⭐⭐ Medium1660+
Court of StarsSuramar312-16 min⭐⭐ Medium1665+
Eye of AzsharaAzsuna514-18 min⭐⭐ Medium1660+
Neltharion’s LairHighmountain415-20 min⭐⭐ Medium1665+
Violet HoldDalaran315-18 min⭐⭐ Medium1660+
The ArcwaySuramar516-22 min⭐⭐⭐ Hard1670+
Black Rook HoldVal’sharah418-25 min⭐⭐⭐ Hard1670+
Vault of the WardensAzsuna515-20 min⭐⭐⭐ Hard1670+
Halls of ValorStormheim520-28 min⭐⭐⭐⭐ Very Hard1675+
Cathedral of Eternal NightBroken Shore418-25 min⭐⭐⭐⭐ Very Hard3700+
Seat of the TriumvirateArgus416-22 min⭐⭐⭐ Hard4710+
Return to KarazhanDeadwind Pass945-65 min⭐⭐⭐⭐⭐ Mega2680+

Return to Karazhan - The Mega Dungeon

Return to Karazhan deserves special attention as Legion Remix’s only mega-dungeon. Unlocked in Phase 2 (October 21), this massive dungeon features:

  • 9 Bosses: More than double any standard dungeon
  • 45-65 Minute Runtime: 3-4x longer than average keystones
  • 3-4x Bronze Rewards: 800-1200 Bronze per completion
  • Higher Item Level: Gear drops 10 ilvl above equivalent standard dungeons
  • Unique Mechanics: Each wing has distinct themes and challenges

Karazhan Boss List:

  1. Opera Hall Event (varies: Wikket, Westfall Story, or Beautiful Beast)
  2. Maiden of Virtue
  3. Attumen the Huntsman (drops Midnight mount)
  4. Moroes
  5. The Curator
  6. Shade of Medivh
  7. Mana Devourer
  8. Viz’aduum the Watcher
  9. Final Boss (wing dependent)

Is Karazhan Worth Running?

  • For Bronze: Yes, 3-4x efficiency per boss killed
  • For Gear: Excellent, higher ilvl drops
  • For Time: Debatable, takes much longer
  • For Fun: Absolutely, best dungeon design in Legion

Recommendation: Run Karazhan once per week for the unique experience and high rewards. For daily farming, stick to faster dungeons like Maw of Souls or Eye of Azshara.

Rewards from Timeworn Keystones

Timeworn Keystones provide multiple reward types, making them the most lucrative endgame activity in Legion Remix for Level 80 characters.

Gear Rewards

Equipment item level scales linearly with keystone level, providing clear progression incentives:

Keystone LevelItem Level (ilvl)Item Quality
2-5660-680Rare (Blue)
6-10685-700Epic (Purple)
11-15705-720Epic
16-20725-735Epic
21-25740-750Epic+
26-30755-765Epic+
30+770+Top Epic

Drop Mechanics:

  • Guaranteed 1+ item from final boss (5-player group)
  • Items randomly distributed to party members
  • Higher keystone levels = better drop rates (2-3 items possible)
  • All armor types can drop (not personal loot restricted)

Bronze Currency Rewards

Bronze income from keystones varies by level and completion speed:

Base Rewards by Level:

  • Levels 2-10: 200-300 Bronze per completion
  • Levels 11-20: 350-500 Bronze per completion
  • Levels 21+: 550-800 Bronze per completion
  • Return to Karazhan: 800-1200 Bronze per completion
  • Timed Bonus: +20-50% Bronze for completing within timer

Bronze per Hour Estimates:

  • Maw of Souls spam (8-12 min/run): 1500-2000 Bronze/hour
  • Medium dungeons (15-20 min/run): 1200-1600 Bronze/hour
  • High-level dungeons (25-30 min/run): 1000-1400 Bronze/hour

Optimization Tip: For pure Bronze farming, spam low-level (2-10) fast dungeons like Maw of Souls. The bronze-per-minute ratio heavily favors speed over difficulty.

Infinite Power Experience

Infinite Power (IP) serves as Legion Remix’s primary character progression system. Keystones provide substantial IP gains:

IP Sources Inside Dungeons:

  • Trash mobs: 50-200 IP per enemy (scales with keystone level)
  • Elite enemies: 500-1000 IP per elite
  • Bosses: 2000-5000 IP per boss kill
  • Completion bonus: 5000-15000 IP

Total IP per Dungeon Run:

  • Low levels (2-10): 8,000-15,000 IP
  • Mid levels (11-20): 18,000-30,000 IP
  • High levels (21+): 35,000-60,000 IP

At Level 80, Infinite Power increases your character’s overall stat multiplier, granting percentage-based improvements to all damage, healing, and survivability. This makes IP farming crucial for tackling higher keystone levels and endgame raid content.

Weekly Vault Rewards

Completing at least one Timeworn Keystone dungeon per week unlocks access to the Weekly Vault, located in Dalaran. This vault provides guaranteed high-quality rewards based on your highest completed keystone level that week.

Weekly Vault Contents:

  • 1 piece of equipment (ilvl = highest keystone level + 10-15)
  • 500-1000 Bronze
  • Chance at transmog items or toys
  • Fragmented Mementos (Level 80 characters only)

Item Level Calculation Examples:

  • Highest completion: Level 15 keystone → Vault ilvl: 720-725
  • Highest completion: Level 20 keystone → Vault ilvl: 735-740
  • Highest completion: Level 25 keystone → Vault ilvl: 750-755

Vault Optimization Strategy:

  1. Complete at least one keystone level 15+ each week
  2. Push as high as possible on Sunday/Monday for maximum ilvl
  3. Don’t skip weeks - vault resets every Tuesday
  4. Coordinate with guildmates for high-level completions

The weekly vault represents one of the most important weekly tasks for any Level 80 character pursuing endgame gear progression.

Top 5 Dungeons for Farming

Not all dungeons are created equal when it comes to farming efficiency. These five dungeons stand out for specific purposes:

🥇 #1 - Maw of Souls

Best For: Bronze farming, fast completions, learning keystones

Why It’s #1:

  • Shortest completion time: 8-12 minutes (experienced groups: 6-8 minutes)
  • Only 3 bosses with straightforward mechanics
  • Linear layout with no backtracking
  • Works with any class composition
  • Highest bronze-per-minute ratio

Optimal Route:

  1. Clear deck trash to 40% progress
  2. Kill first boss: Ymiron
  3. Clear ship interior to 75% progress
  4. Kill second boss: Harbaron
  5. Finish remaining trash to 100%
  6. Kill final boss: Helya

Group Composition:

  • Tank: Any (Protection Warrior recommended for speed)
  • Healer: Any (Restoration Druid for mobility)
  • DPS: AoE specialists (Havoc DH, Balance Druid, Windwalker Monk)

Time-Saving Tips:

  • Skip optional packs near the deck edges
  • Use movement abilities to bypass water sections
  • Pre-position for Helya tentacle phase
  • Coordinate cooldowns for middle 3-pack pulls

🥈 #2 - Eye of Azshara

Best For: Balanced farming, good loot variety, scenic experience

Why It’s Top Tier:

  • 14-18 minute average completion
  • 5 bosses for more loot opportunities
  • Outdoor environment with good visibility
  • Multiple viable routes (flexibility)
  • Excellent for practicing interrupts

Boss Priority Order:

  1. Lady Hatecoil (easiest, shortest)
  2. King Deepbeard (moderate)
  3. Serpentrix (requires positioning)
  4. Wrath of Azshara (final boss)
  5. Either remaining boss based on party needs

Key Mechanics to Master:

  • Lady Hatecoil: Interrupt Beckon Storm
  • King Deepbeard: Dodge Gaseous Bubbles
  • Serpentrix: Don’t stand in poison pools
  • Wrath of Azshara: Spread for Arcane Bomb

🥉 #3 - Neltharion’s Lair

Best For: Medium-length runs, predictable mechanics, gear upgrades

Why It’s Reliable:

  • 15-20 minute completion time
  • 4 bosses with telegraphed abilities
  • Good enemy density for trash %
  • Strong item drop table
  • Indoor dungeon (no weather/visibility issues)

Critical Success Factors:

  • Drogbar pulls require careful positioning
  • Pelters must be interrupted or killed first
  • Naraxas requires perfect add management
  • Dargrul phase 2 needs careful crystal usage

#4 - Darkheart Thicket

Best For: Beginners, alt characters, relaxed farming

Why Beginners Love It:

  • Forgiving mechanics
  • Clear visual telegraphs
  • 12-15 minute completion
  • Low gear requirements
  • Minimal trash between bosses

Learning Dungeon: This is the perfect dungeon for players new to keystones or trying unfamiliar specs/roles.

#5 - Court of Stars

Best For: Quick runs, spy detection practice, Suramar aesthetics

Unique Features:

  • Detective mini-game (find the disguised spy)
  • Only 3 bosses
  • Beautiful dungeon design
  • 12-16 minute completion
  • High skill ceiling for optimization

Advanced Techniques:

  • Learn spy detection patterns (5-6 possible spawns)
  • Optimize arcane beacon routes
  • Master Advisor Melandrus phase 2 timing
  • Skip optional patrols with careful pathing

Class Recommendations and Group Composition

Success in higher keystone levels depends heavily on group composition and class synergy. While any composition can complete lower keystones, optimized groups make a significant difference at level 15+.

Ideal 5-Player Setup

Tank Options (Priority Order):

  1. Protection Warrior - Excellent mobility, strong AOE threat, good survivability with Eternus
  2. Guardian Druid - Best sustained survivability, great utility, thrash AOE
  3. Vengeance Demon Hunter - High damage output, self-sufficient, sigil utility

Healer Options (Priority Order):

  1. Restoration Druid - Best mobility, strong HoT synergy with Eternus buff, battle rez
  2. Holy Paladin - Excellent spot healing, personal DPS contribution, blessing utility
  3. Restoration Shaman - Strong cooldowns, bloodlust, interrupt capability

DPS Priority (3 slots):

  • MUST HAVE: 1 Bloodlust class (Shaman, Mage, or Hunter)
  • HIGHLY RECOMMENDED: 1 Battle Rez class (Druid, Warlock, or Death Knight)
  • FLEXIBLE: 1-2 pure DPS for maximum damage

Top Performing DPS Classes:

  1. Havoc Demon Hunter - Unmatched AOE, excellent mobility, interrupt on short CD
  2. Balance Druid - Strong AOE, ranged advantage, battle rez
  3. Windwalker Monk - Top single-target, good AOE, Ring of Peace utility
  4. Beast Mastery Hunter - Consistent damage, ranged, bloodlust, feign death utility
  5. Affliction Warlock - Strong sustained damage, healthstones, battle rez, gateway

What Makes a Class “Good” for Keystones?

Critical Factors:

  • Interrupts: Short CD interrupts are invaluable (6-10 sec ideally)
  • AOE Damage: Most dungeon time is spent on trash packs
  • Utility: Battle rez, bloodlust, crowd control, immunities
  • Survivability: Defensive cooldowns, self-healing
  • Mobility: Movement abilities for skips and mechanics

Classes to Avoid (Not Unviable, Just Challenging):

  • Arcane Mage: Low mobility, mana issues on long dungeons
  • Assassination Rogue: Weak AOE compared to other melee
  • Holy Priest: Lacks mobility of other healers
  • Frost Death Knight: Melee without exceptional utility

Important Note: With the Eternus buff, class balance is less critical than in retail Mythic+. Any class can complete level 20+ keystones with good play. These recommendations optimize efficiency, not restrict options.

Common Mistakes and Troubleshooting

Even experienced players make mistakes when learning the Timeworn Keystone system. Avoid these common pitfalls:

Mistake #1: Starting Too High

Problem: Players jump into level 10+ keystones immediately after getting their first keystone.

Solution:

  • Start at level 2-3 to learn dungeon routes
  • Gradually progress through levels 5, 8, 10, 15
  • Master mechanics at lower levels where mistakes are forgivable
  • Use lower keystones to practice new roles or specs

Mistake #2: Ignoring Enemy Casts

Problem: Not interrupting or avoiding dangerous enemy abilities.

Solution:

  • Install an interrupt helper addon (Method Dungeon Tools)
  • Create focus macros for key interrupt targets
  • Coordinate interrupts in voice chat for important casts
  • Learn which abilities can be ignored vs. must-interrupt

Mistake #3: Poor Trash Management

Problem: Overpulling or underpulling trash, inefficient routing.

Solution:

  • Use Method Dungeon Tools addon to plan routes
  • Follow tank’s pace, don’t pull additional enemies
  • Save major cooldowns for large trash packs (3-5 enemies)
  • Learn optimal pull sizes for your group’s gear level

Mistake #4: Wasting the Eternus Buff

Problem: Playing too conservatively, not utilizing the massive power boost.

Solution:

  • Be aggressive with pulls - you have 100%+ extra health
  • Use offensive cooldowns frequently, not just on bosses
  • Tanks can pull larger groups than in retail M+
  • Healers have more time to DPS due to enhanced healing

Mistake #5: Neglecting Weekly Vault

Problem: Not completing at least one high-level keystone weekly.

Solution:

  • Set a weekly goal (minimum level 15 keystone)
  • Complete it early in the week (Sunday/Monday)
  • Coordinate with guild/friends for guaranteed completion
  • Even one timed level 20 is better than multiple level 10s

Mistake #6: Wrong Gear Priorities

Problem: Equipping higher ilvl items without considering secondary stats.

Solution:

  • Use Raidbots or SimulationCraft to verify upgrades
  • Prioritize best-in-slot secondary stats over 5-10 ilvl
  • Weapons and trinkets have higher impact than armor
  • Don’t ignore set bonuses for pure ilvl increases

Advanced Strategies

Once you’ve mastered the basics, these advanced techniques will help you push even higher keystone levels:

Strategy 1: Coordinated Cooldown Usage

Plan major cooldowns before the dungeon starts:

  • Bloodlust/Heroism: Use on 2-3 largest trash pulls, not bosses (with Eternus, bosses die quickly anyway)
  • Tank Cooldowns: Rotate on big pulls, save one for emergency
  • Healer Cooldowns: Pre-plan for known dangerous pulls
  • DPS Cooldowns: Sync with bloodlust, use on cooldown otherwise

Strategy 2: Advanced Routing

Learn percentage-efficient routes:

  • Some enemy types give more % than others
  • Skip low-value trash when possible
  • Plan pulls to maximize AOE overlap
  • Use death skips strategically (die to reset position)

Strategy 3: Consumable Optimization

Essential Consumables:

  • Flask of the Seventh Demon (best DPS flask)
  • Pepper Breath (best food, +375 primary stat)
  • Deadly Grace Potions (DPS) or Ancient Healing Potions
  • Augment Runes (+60 to all stats)

When to Use:

  • Flasks/Food: Every run level 15+
  • Potions: Large trash pulls and final boss
  • Augment Runes: Level 20+ keystones

Strategy 4: Multi-Keystone Leveraging

Problem: Your keystone level is too high or wrong dungeon.

Solution:

  • Use Group Finder to find keystones at your target level
  • Complete other players’ keystones without risking your own
  • Save your personal keystone for weekly vault optimization
  • Run multiple keystones per week by joining others

Continue improving your Legion Remix experience with these related guides:

Conclusion

Timeworn Keystones represent the pinnacle of Legion Remix’s dungeon content, offering challenging gameplay with exceptional rewards. With the Eternus buff system, even players new to Mythic+ content can experience high-level keystone play and earn top-tier gear.

Key Takeaways:

  • Unlock keystones at level 70, but wait until 80 for best experience
  • Eternus buff makes keystones significantly easier than retail M+
  • Focus on fast dungeons (Maw of Souls, Eye of Azshara) for efficient farming
  • Complete at least one high-level keystone weekly for vault rewards
  • Coordinate with groups for levels 20+ to maximize success

Start with level 2-5 keystones to learn mechanics, then gradually push higher for better rewards. With practice and proper group composition, level 30+ keystones are achievable for dedicated players. Good luck, and may your vault always contain upgrades!