Whispers of the Old Gods (WotOG) is the third largest card set, with 134 collectible cards, 27 uncollectible cards, and 1 replacement Hero Power. It features 81 collectible class cards (9 for each class), 21 uncollectible class cards (8 for druid, 2 for hunter, 1 for paladin (plus a replacement Hero Power), 5 for rogue, 1 for shaman, 2 for warlock, and 2 for warrior), 53 collectible neutral cards, and 6 uncollectible neutral cards. WotOG cards can be recognised by the tentacle marking behind the card text, not found on other cards.

Neutral

Druid

Hunter

Mage

Paladin

Priest

Rogue

Shaman

Warlock

Warrior