Hearthstone 35.4 Patch Expands Class Sets, Reintroduces Dual Class Arena, and Launches New Events

Patch 35.4 introduces Restoration of Azeroth Class Sets for Druid, Hunter, Paladin, and Mage (7 cards per set; purchasable individually or in bundles, with a Golden version option), while reviving Dual Class Arena with a curated two-class pool and updated drafting UI. The update also runs multiple events (Forging the Dragon Soul, Ruby Sanctum, and Darkmoon Faire Treasures) and adds free weekly packs, Battle.net Shop offers, and bug fixes across all modes; Twist mode is retired.