Whenever an opponent casts a spell, Kaervek the Merciless deals damage to any target equal to that spell's converted mana cost.
Color: Multicolored,Black,RedRarity: rare
Type: Legendary Creature — Human Shaman
Whenever an opponent casts a spell, Kaervek the Merciless deals damage to any target equal to that spell's converted mana cost.
Color: Multicolored,Black,Red