Whetstone
Heroes of the Storm

Patch 2.57 Updated

PTR Patch 2.55 · build 2.55.17.97407_ptr

Heroes of the Storm PTR Patch Notes, 29 Jun 2026

· 14 heroes changed · 37 buffs, 32 nerfs, 37 other changes

Read Blizzard's full notes Each change is our own structured summary (numbers, buff or nerf, kind of change); the full notes are on Blizzard's site.

PTR. These changes are on the Public Test Realm and may change before they go live.

General

  • Modes and matchmaking: 2 changes

Maps

Heroes

  • Abathur Mixed 2 buffs, 2 nerfs, 5 other changes
    • NerfSpawn Locust: Health 350 → 225Base
    • ChangeSpawn Locust: Effect changed (see Blizzard's notes)Base
    • BuffEnvenomed Nests: Armor reduction 10 → 15Level 1
    • ChangeLocust Brood: Effect changed (see Blizzard's notes)Level 1
    • NerfLocust Brood: Cooldown 45 s → 75 sLevel 1
    • ChangeSlapathur: New effect (see Blizzard's notes)Level 4
    • ChangeEvolve Monstrosity: 2 effect changes (see Blizzard's notes)Level 10
    • ChangeSurvival Intincts: Effect changed (see Blizzard's notes)Level 16
    • BuffSurvival Intincts: Health bonus 100% → 200%Level 16
  • Alexstrasza Mixed 1 buff, 2 nerfs, 9 other changes
    • ChangeDragonqueen: Effect changed (see Blizzard's notes)Base
    • BuffDragonqueen: Cooldown 150 s → 130 sBase
    • NerfBreath of Life [Dragonqueen Q]: Healing 20% → 15%Base
    • NerfPreservation [Dragonqueen W]: Healing 30% → 25%Base
    • ChangeLive and Let Live: New effect (see Blizzard's notes)Level 1
    • ChangeFlames of Fury: New effect (see Blizzard's notes)Level 1
    • ChangeLife Blossom: Effect changed (see Blizzard's notes)Level 7
    • ChangeLife Blossom: Effect removed (see Blizzard's notes)Level 7
    • ChangeDraconic Dicipline: Effect removed (see Blizzard's notes)Level 16
    • ChangeDraconic Dicipline: Effect changed (see Blizzard's notes)Level 16
    • ChangeOn Ruby Wings: Effect changed (see Blizzard's notes)Level 20
    • ChangeAncient Flame: Effect changed (see Blizzard's notes)Level 20
  • Cho Buffed 2 buffs
    • BuffCalloused Hide: Health 60% → 40%Level 7
    • BuffFirestarter: Cooldown reduction 1 s → 1.5 sLevel 7
  • Chromie Mixed 2 buffs, 4 nerfs, 4 other changes
    • ChangeDragon's Breath: Effect changed (see Blizzard's notes)Base
    • NerfTime Trap: Health 400 → 250Base
    • BuffOnce Again The First Time: Effect changed (see Blizzard's notes)Level 1
    • NerfDeep Breathing: Damage per stack 1% → 0.5%Level 1
    • ChangeDeep Breathing: Effect removed (see Blizzard's notes)Level 1
    • ChangeChronic Conditions: New effect (see Blizzard's notes)Level 4
    • NerfChronic Conditions: Slow 30% → 20%Level 4
    • NerfChronic Conditions: Movement Speed bonus 30% → 20%Level 4
    • BuffHere and There: Range 20 → 40Level 13
    • ChangeHere and There: Effect changed (see Blizzard's notes)Level 13
  • Johanna Nerfed 2 nerfs
    • NerfShield Glare: Cooldown 12 s → 13 sBase
    • NerfBlessed Shield: Cooldown 60 s → 65 sLevel 10
  • Diablo Mixed 5 buffs, 1 nerf, 2 other changes
    • BuffShadow Charge: Damage 40 → 45Base
    • ChangeShadow Charge: Effect changed (see Blizzard's notes)Base
    • NerfFire Stomp: Damage 12 → 11Base
    • ChangeFire Stomp: Effect changed (see Blizzard's notes)Base
    • BuffOverpower: Damage 73 → 80Base
    • BuffDiabolical Momentum: Cooldown reduction 1.5 s → 2 sLevel 7
    • BuffDying Breath: Cooldown reduction 25 s → 30 sLevel 20
    • BuffLord of Terror: Health stolen 10% → 12%Level 20
  • Blaze Nerfed 2 nerfs
    • NerfAdrenaline Stim: Effect changed (see Blizzard's notes)Level 1
    • NerfBunker Drop: Cooldown 80 s → 85 sLevel 10
  • Gall Mixed 1 buff, 3 nerfs, 1 other change
    • NerfRising Dread: Bonus per bounce 25% → 20%Level 4
    • ChangeBomb's Away: Effect removed (see Blizzard's notes)Level 4
    • NerfBomb's Away: Damage bonus per stack 5 → 4Level 4
    • BuffDouble Trouble: Cooldown reduction 0.5 s → 1 sLevel 7
    • NerfLeaden Orb: Stun duration 0.75 s → 0.6 sLevel 16
  • Genji Mixed 4 buffs, 1 nerf
    • BuffSwift as the Wind: Movement Speed bonus 30% → 40%Level 1
    • BuffStrike at the Heart: Damage 134 → 142Level 4
    • BuffPerfect Defense: Cooldown reduction per hit 2 s → 2.5 sLevel 7
    • BuffFlow Like Water: Cooldown reduction per hit 3 s → 4 sLevel 13
    • NerfFinal Cut: Damage 125 → 115Level 16
  • Mal'Ganis Nerfed 1 nerf, 1 other change
    • NerfWill of Tichondrius: Stun's duration increase 0.5 s → 0.25 sLevel 1
    • ChangeBlind as a Bat: Effect changed (see Blizzard's notes)Level 16
  • Qhira Mixed 1 buff, 1 nerf, 3 other changes
    • ChangeRevolving Sweep: Effect removed (see Blizzard's notes)Base
    • ChangeBlood Rage: New effect (see Blizzard's notes)Base
    • NerfBlood Rage: Blood Rage's bleed damage 11 → 8Base
    • BuffFatal Wounds: Damage bonus 30% → 50%Level 1
    • ChangeFatal Wounds: Effect removed (see Blizzard's notes)Level 1
  • Ragnaros Mixed 9 buffs, 7 nerfs, 9 other changes
    • BuffBlast Wave: Damage 104 → 120Base
    • NerfMolten Core: Cooldown 120 s → 180 sBase
    • BuffMolten Core: Health 3996 → 5000Base
    • BuffMolten Core: Duration 18 s → 23 sBase
    • ChangeMolten Core: Effect changed (see Blizzard's notes)Base
    • BuffMeteor Swing [Molten Core Q]: Damage 161 → 250Base
    • ChangeMeteor Swing [Molten Core Q]: Effect removed (see Blizzard's notes)Base
    • NerfMeteor Swing [Molten Core Q]: Cooldown 6 s → 9 sBase
    • ChangeMeteor Swing [Molten Core Q]: New effect (see Blizzard's notes)Base
    • BuffMeteor Shower [Molten Core W]: Damage 151 → 200Base
    • NerfMeteor Shower [Molten Core W]: Cooldown 2.5 s → 6 sBase
    • BuffMeteor Shower [Molten Core W]: Area of effect +66%Base
    • NerfMeteor Shower [Molten Core W]: 2 effect changes (see Blizzard's notes)Base
    • ChangeMeteor Shower [Molten Core W]: Effect removed (see Blizzard's notes)Base
    • BuffMeteor Shower [Molten Core W]: Slow 25% → 35%Base
    • NerfMeteor Shower [Molten Core W]: Range 35 → 20Base
    • BuffExplosive Rune [Molten Core E]: Cooldown 4 s → 2.5 sBase
    • ChangeExplosive Rune [Molten Core E]: 2 effects removed (see Blizzard's notes)Base
    • NerfExplosive Rune [Molten Core E]: Range 35 → 20Base
    • ChangeExplosive Rune [Molten Core E]: Effect changed (see Blizzard's notes)Base
    • NerfEngulfing Flame: Damage bonus 75% → 50%Level 1
    • ChangeSulfuras Smash: New effect (see Blizzard's notes)Level 10
    • ChangeLava Surge: Effect removed (see Blizzard's notes)Level 20
    • ChangeLava Surge: New effect (see Blizzard's notes)Level 20
    • BuffHeroic Difficulty: Reworked (see Blizzard's notes)Level 20
  • Whitemane Mixed 3 buffs, 2 nerfs, 2 other changes
    • ChangeSearing Lash: New effect (see Blizzard's notes)Base
    • NerfPity the Frail: Cooldown reduction per hit 1.5 s → 1 sLevel 1
    • BuffInquisitor's Prayer: Zeal's duration +2 sLevel 1
    • ChangeInquisitor's Prayer: Effect changed (see Blizzard's notes)Level 1
    • NerfIntercession: Effect changed (see Blizzard's notes)Level 7
    • BuffScarlet Wrath: Mana restore 0.5% → 1%Level 13
    • BuffGuiding Light: New effect (see Blizzard's notes)Level 20
  • Yrel Mixed 7 buffs, 4 nerfs, 1 other change
    • BuffRighteous Hammer: Heal 320 → 370Base
    • BuffRighteous Hammer: Damage 140 → 160Base
    • BuffRighteous Hammer: Effect changed (see Blizzard's notes)Base
    • BuffRighteous Hammer: Damage 125 → 140Base
    • BuffAvenging Wrath: Slow 50% → 60%Base
    • BuffAvenging Wrath: Damage 225 → 260Base
    • NerfDivine Purpose: Cooldown increased to 8 s → 16 sBase
    • BuffDivine Purpose: Cooldown is now −8 sBase
    • ChangeDivine Purpose: Effect changed (see Blizzard's notes)Base
    • NerfHand of Freedom: Cooldown 30 s → 40 sLevel 4
    • NerfHand of Freedom: Movement Speed bonus 30% → 25%Level 4
    • NerfSeraphim: Cooldown 10 s → 20 sLevel 20