After you play a Battlecry minion, deal 2 damage to a random enemy.
He's a very hungry elemental.
Battlecry - Does something when you play it from your hand.
How to Unlock Rumbling Elemental
Unlocked in the Temple of Orsis, in the League of Explorers adventure.
How to Unlock Golden Rumbling Elemental
Crafting unlocked in the Temple of Orsis, in the League of Explorers adventure.
Rumbling Elemental Sounds