Klauth, Unrivaled Ancient

Flying, haste
Whenever Klauth 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.

EDHREC rank #2175

USD reference: $27.38 (~₱1,713.90) · Foil: $24.66 (~₱1,543.64)