Mountainfire Armor is a 3 Mana Cost Rare Warrior Minion card from the Knights of the Frozen Throne set!
Deathrattle: If it's your opponent's turn, gain 6 Armor.
Flavor TextExcuse me. Your mountain is on fire.
Mountainfire Armor Decks
These are the most recent decks that have featured Mountainfire Armor in the last year.