Debug card

Debug cards are cards designed for testing and debugging Hearthstone. Designed for use in a specific testing environment, these cards often feature outlandish powers, and are not available to players.

For technical reasons the cards listed here may include cards which have since been altered or removed from the game data. The list is also assumed to be incomplete.

Cards

 * No image


 * Add 1 to Health.
 * Add 2 to Health
 * Add 4 to Health.
 * Add 8 to Health.
 * AI Buddy - All Charge, All Windfury!
 * AI Buddy - Blank Slate - Spawn into play to clear the entire board, both hands, both decks, all mana and all secrets.
 * Choose a New Card!(22416)
 * Crash the server
 * Damage All - Set the Health of a character to 0.
 * Death No Rattle - Died without triggering Deathrattle, All The Time
 * Destroy All - Destroy Hero Power, Destory Deck, and Discard Hand.
 * Destroy Hero's Stuff
 * Illidan Stormrage Cheat
 * OLDN3wb Tank
 * OLDN3wb Mage
 * OLDN3wb Healer
 * OLDLegit Healer
 * OLDPvP Rogue
 * Set Health to 1(31181)
 * Set health to full
 * Set all minions to 1 health
 * TBDecreasingCardCostDebug
 * The Song That Ends the World
 * Weapon Nerf - Give a weapon a negative enchantment.

Patch changes
''NB: The addition of debug cards to the game likely occurs between released patches. Specific dates and patches listed below reflect the dates on which the cards were detected in game data available on public servers.


 * Death No Rattle added.
 * The Song That Ends the World, Illidan Stormrage Cheat, AI Buddy - All Charge, All Windfury!, Yogg-Saron Test (Manual), Yogg-Saron Test (Auto) added
 * Add 1 to Health., Add 2 to Health, Add 4 to Health., Add 8 to Health., Crash the server, Set Health to 1(31175), Set Health to 1(31181), Set health to full and Set all minions to 1 health added.
 * Unknown date between Patch 3.0.0.9786 and Patch 4.0.0.10833: Added.
 * Silence and Destroy All Minions, TBDecreasingCardCostDebug, Remove All Immune and Destroy Hero's Stuff added.
 * Choose a New Card!(22414), Choose a New Card!(22416), OLDN3wb Tank, OLDN3wb Mage, OLDN3wb Healer, OLDLegit Healer, OLDPvP Rogue added.
 * Armor 1, Armor 5 and Destroy ALL Secrets added.
 * Armor has been renamed Armor 100, and Destroy Secrets has been renamed Destroy Target Secrets
 * Armor 100 can now target any hero, not just the caster's.
 * Unknown patch, between 2014-12-22 and 2015-04-02 (presumed to be Patch 2.4.0.8311): Damage All, Destroy All and Weapon Nerf Added.
 * AI Buddy - Blank Slate added.
 * Unknown date between 2014-03-27 and 2014-12-19:
 * -1 Durability, 1000 Stats, AI Buddy - All Charge!, AI Buddy - Damage Own Hero 5, AI Buddy - Destroy Minions, AI Buddy - No Deck/Hand, AI Helper Buddy, Armor, Destroy Deck, Destroy Secrets, Destroy a Mana Crystal, Destroy all Mana, Force AI to Use Hero Power, Grant Mega-Windfury, Make Immune, Silence Destroy and Weapon Buff have been added.
 * Destory Hero Power has been renamed Destroy Hero Power.
 * Unknown date between 2014-10-17 and 2014-12-19: DEBUG and Festering Pestilence may have been removed.
 * Unknown date between 2014-01-16 and 2014-03-27: Exhaust (debug card) may have been removed.
 * Summon a random Secret added.
 * Free Cards and Steal Card added.
 * Summon a random Secret added.
 * Free Cards and Steal Card added.