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Quick Take37.0 Patch NotesExpansion · Arena · Journey · Spikeridged Steed · +1

Reign of the Black Empire adds Assemble, Arena starts a new season, and Journey launches.

  • Expansion: Reign of the Black Empire launches October 20 with 135 cards and Assemble for creating custom minions.
  • Arena: All ongoing runs end October 13 as a new season begins, adding Reign of the Black Empire cards.
  • Journey: Combines story, Journey Quests, rewards, events, and seasonal experiences into an expansion campaign in the Hearthstone Journal.
  • Spikeridged Steed: Fixes failure to grant Taunt to the targeted minion.
  • Battlegrounds: Fixes reduced stats for Deities transformed by Mask of Ancient Ones and summoned.
Read the 37.0 Patch Notes patch notes

94 patches · from news.blizzard.com

VersionDatePatch notes
37.037.0 Patch NotesReign of the Black Empire adds Assemble, Arena starts a new season.
36.6.336.6.3 Patch Notes
36.6[Updated 9/29/2026] 36.6 Patch Notes
36.4.236.4.2 Patch Notes
36.436.4 Patch NotesFour Class Sets arrive alongside a new Arena season.
36.2.236.2.2 Patch NotesMug'zee delays Hero Power access, Tasty Lobster loses Taunt.
36.236.2 Patch NotesBattlegrounds adds Dark Gifts and Activate.
36.0.336.0.3 Patch Notes
36.036.0 Patch NotesPre-Release Tavern Brawl changes deckbuilding, Arena adds sideboards.
35.6.235.6.2 Patch NotesArena adds cards, Confront the Tol'vir costs more.
35.635.6 Patch NotesVanessa the Ringleader is free, Battlegrounds restores Anomalies.
35.4.235.4.2 Patch NotesMigrating Elekk costs less mana.
35.435.4 Patch NotesClass Sets debut, Dual Class Arena returns, and Twist is removed.
35.2.235.2.2 Patch Notes
35.235.2 Patch Notes
35.0.335.0.3 Patch Notes
4.1.264.1.26 Patch Notes
34.6.234.6.2 Patch NotesWarmaster Blackhorn stops destroying hand cards, Soul Barrage changes.
34.634.6 Patch Notes
34.4.234.4.2 Patch Notes
34.434.4 Patch NotesThe Mini-Set adds 38 unique cards, Arena starts a new season.
34.2.234.2.2 Patch Notes
34.234.2 Patch Notes: Events and FeaturesSignature Cards gain text options, cosmetics gain quick equip.
34.234.2 Patch Notes: Battlegrounds, Arena and Gameplay UpdatesBattlegrounds adds the Timewarped Tavern and new heroes.
34.0.234.0.2 Patch NotesFyrakk the Blazing costs more, Holy Wrath changes.
27.2.2Significant Nerfs to Hunter Archetypes
27.0.3Massive Meta Shake-Up with Card Adjustments and Bug FixesHearthstone patch 27.0.3 brings balance adjustments, Duels changes.
27.0Unleash the Titans in Hearthstone's Epic New Expansion
25.0.4Card Nerfs and Adjustments in Latest Update
25.0.3Shockspitter Nerfed & Sire Denathrius Adjustments
25.0Undead Invasion: New Rewards and Features in Hearthstone
24.6.2New Minions Added to Lucky Rolls in Battlegrounds
24.6March of the Lich King Expansion & New Death Knight Class
24.4.3Major Card Nerfs and New Abilities Introduced
24.4Maw and Disorder Mini-Set: Sylvanas on Trial!
24.2.2Major Nerfs to Wildheart Guff and Edwin for a Balanced Meta
24.2Battlegrounds Season 2 Launch with New Track and MissionsHearthstone Battlegrounds Season 2 launches August 30 with patch 24.2.
24.0.3Boost Your Struggling Classes with Card UpdatesPatch 24.0.3 adjusts top decks and buffs struggling classes.
24.0Murder at Castle Nathria Launch & New Battlegrounds Emotes
23.6Major Balance Changes and New Features
23.4.3Balance Changes and New Card Updates
23.4Major Balance Changes and New FeaturesPatch 23.4 brings major updates to Battlegrounds, Mercenaries, and more.
23.2.2Balance Changes and Bug Fixes in Hearthstone
23.2Major Balance Changes and New Features
23.0Major Balance Changes and New Features
22.6New Balance Changes and Card Updates
22.4New Card Updates and Balance ChangesPatch 22.4 is here with Battlegrounds, Mercenaries, Duels, Arena.
22.2.2Balance Changes and New Features in Hearthstone
22.2.122.2.1 Update: Balance Changes and Bug Fixes
22.0.2New Card Adjustments and Bug FixesHearthstone's 22.0.2 patch brings Standard Balance Updates and more.
Patch

37.0 Patch Notes

Reign of the Black Empire adds Assemble, Arena starts a new season.