Klauth, Unrivaled AncientCasting Cost: Card Type: Legendary Creature - DragonPower/Toughness: 4/4Card Text: Flying, haste 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.Artist: Andrew Mar
