Klauth, Unrivaled Ancient [The List]
Set: | The List |
Type: | Legendary Creature — Dragon |
Rarity: | Mythic |
Cost: | {5}{R}{G} |
Whenever Klauth, Unrivaled Ancient attacks, add X mana in any combination of colors, where X is the total power of attacking creatures. Spend this mana only to cast spells. Until end of turn, you don't lose this mana as steps and phases end.