Class Card List
| Name | Class | Rarity | Type |  |
 |
 |
 |
|---|---|---|---|---|---|---|---|
|
Oasis Thrasher Frenzy: Deal 3 damage to the enemy Hero. |
Neutral | Common | Minion | 2 | 2 | 3 | |
|
Objection! Secret: When your opponent plays a minion, Counter it. |
Mage | Rare | Spell | 3 | |||
|
Obliterate Destroy a minion. Deal 3 damage to your hero. |
Death Knight | Epic | Spell | 2 | |||
|
Oblivitron Deathrattle: Summon a Mech from your hand and trigger its Deathrattle. |
Hunter | Legendary | Minion | 6 | 3 | 4 | |
|
Observer of Mysteries Battlecry: Cast 2 Secrets. At the start of your turn, destroy them. |
Neutral | Rare | Minion | 3 | 2 | 2 | |
|
Observer of Myths After you summon a minion with more Attack than this, give all friendly minions +1 Attack. |
Hunter | Rare | Minion | 2 | 1 | 4 | |
|
Obsessive Fan Battlecry: Choose a minion. It has Stealth while this is alive. |
Neutral | Common | Minion | 4 | 2 | 6 | |
|
Obsidian Destroyer At the end of your turn, summon a 1/1 Scarab with Taunt. |
Warrior | Common | Minion | 7 | 7 | 7 | |
|
Obsidian Revenant Taunt Deathrattle: Summon two random Deathrattle minions that cost (3) or less. |
Death Knight, Hunter | Common | Minion | 6 | 4 | 6 | |
|
Obsidian Shard Costs (1) less for each non-Rogue Class card added to your hand this game. |
Rogue | Rare | Weapon | 4 | 3 | 3 | |
|
Obsidian Statue Taunt. Lifesteal. Deathrattle: Destroy a random enemy minion. |
Priest | Epic | Minion | 9 | 4 | 8 | |
|
Obsidiansmith Battlecry: Dredge. If it's a minion or a weapon, give it +1/+1. |
Warrior | Rare | Minion | 2 | 3 | 2 | |
|
Occult Conjurer Battlecry: If you control a Secret, summon a copy of this. |
Mage | Epic | Minion | 4 | 4 | 4 | |
|
Octo-masseuse Deals octuple damage to minions. |
Neutral | Rare | Minion | 4 | 1 | 8 | |
|
Octosari Deathrattle: Draw 8 cards. |
Neutral | Legendary | Minion | 8 | 8 | 8 | |
|
Odd Map Discover an odd-Attack Beast. if you play it this turn, also pick one of the others. |
Hunter | Common | Spell | 1 | |||
|
Odyn, Prime Designate Battlecry: For the rest of the game, after your hero gainst Armor, they gain that much Attack for that turn. |
Warrior | Legendary | Minion | 8 | 8 | 8 | |
|
Ogre Brute 50% chance to attack the wrong enemy. |
Neutral | Common | Minion | 3 | 4 | 4 | |
|
Ogre-Gang Ace Rush Whenever his attacks, gain Divine Shield (50% chance to gain Lifesteal instead.) |
Neutral | Epic | Minion | 5 | 5 | 4 | |
|
Ogre-Gang Outlaw Rush 50% chance to attack the wrong enemy. |
Neutral | Common | Minion | 3 | 4 | 4 | |
|
Ogre-Gang Rider Rush 50% chance to give your hero +3 Attack this turn instead of attacking. |
Neutral | Rare | Minion | 4 | 3 | 6 | |
|
Ogre Magi Spell Damage +1 |
Neutral | Free | Minion | 4 | 4 | 4 | |
|
Ogre Ninja Stealth 50% chance to attack the wrong enemy. |
Rogue | Rare | Minion | 5 | 6 | 6 | |
|
Ogre Warmaul 50% chance to attack the wrong enemy. |
Warrior | Common | Weapon | 3 | 4 | 2 | |
|
Ogremancer Whenever your opponent casts a spell, summon a 2/2 Skeleton with Taunt. |
Neutral | Common | Minion | 5 | 3 | 7 | |
|
Oh, Manager! Deal 2 damage. Combo: Get a Coin. |
Mage, Paladin, Rogue | Common | Spell | 2 | |||
|
Oh My Yogg! Secret: When your opponent casts a spell, they instead cast a random one of the same Cost. |
Paladin | Epic | Spell | 1 | |||
|
Ohn'ahra At the end of your turn, play the top 3 cards from your deck. |
Shaman | Legendary | Minion | 9 | 5 | 11 | |
|
Oil Rig Ambusher Battlecry: Deal 2 damage. If this entered your hand this turn, deal 4 instead. |
Rogue | Rare | Minion | 4 | 4 | 4 | |
|
Old Murk-Eye Charge. Has +1 Attack for each other Murloc on the battlefield. |
Neutral | Legendary | Minion | 4 | 2 | 4 | |
|
Omega Agent Battlecry: If you have 10 Mana Crystals, summon 2 copies of this minion. |
Warlock | Epic | Minion | 5 | 4 | 5 | |
|
Omega Assembly Discover a Mech. If you have 10 Mana Crystals, keep all 3 cards. |
Warrior | Rare | Spell | 1 | |||
|
Omega Defender Taunt Battlecry: If you have 10 Mana Crystals, gain +10 Attack. |
Neutral | Epic | Minion | 4 | 2 | 6 | |
|
Omega Devastator Battlecry: If you have 10 Mana Crystals, deal 10 damage to a minion. |
Warrior | Epic | Minion | 4 | 4 | 5 | |
|
Omega Medic Battlecry: If you have 10 Mana Crystals, restore 10 health to your Hero. |
Priest | Rare | Minion | 3 | 3 | 4 | |
|
Omega Mind Battlecry: If you have 10 Mana Crystals, your spells have Lifesteal this turn. |
Shaman | Epic | Minion | 2 | 2 | 3 | |
|
Omen Rush, Windfury Deathrattle: Deal 1 damage to all enemies. (Improves after this attacks!) |
Demon Hunter | Legendary | Minion | 10 | 6 | 12 | |
|
Ominous Nightmares Choose One - Deal 1 damage to all minions; or Give a damaged minion +2/+2. |
Warrior | Common | Spell | 1 | |||
|
On the Hunt Deal 1 damage. Summon a 1/1 Mastiff. |
Hunter | Common | Spell | 1 | |||
|
Once Upon a Time... Summon a random 3-Cost Beast, Dragon, Elemental, and Murloc. |
Shaman | Epic | Spell | 6 | |||
|
One-eyed Cheat Whenever you summon a Pirate, gain Stealth. |
Rogue | Rare | Minion | 2 | 4 | 1 | |
|
One Hit Wonder Rush Combo: Gain Poisonous. |
Rogue | Common | Minion | 2 | 2 | 1 | |
|
Onyx Bishop Battlecry: Summon a friendly minion that died this game. |
Priest | Rare | Minion | 4 | 3 | 4 | |
|
Onyx Magescribe Spellburst: Add 2 random spells from your class to your hand. |
Neutral | Common | Minion | 6 | 4 | 9 | |
|
Onyxia Battlecry: Summon 1/1 Whelps until your side of the battlefield is full. |
Neutral | Legendary | Minion | 9 | 8 | 8 | |
|
Onyxia the Broodmother At the end of each turn, fill your board with 1/1 Whelps. |
Neutral | Legendary | Minion | 9 | 8 | 8 | |
|
Onyxian Drake Taunt Battlecry: Deal damage equal to your Armor to an enemy minion. |
Warrior | Common | Minion | 4 | 4 | 5 | |
|
Onyxian Warder Battlecry: If you're holding a Dragon, summon two 2/1 Whelps with Rush. |
Neutral | Common | Minion | 5 | 3 | 6 |
