Koilos Roc - The Brothers' War - 55

Creature — Bird

Mana Cost: {4}{U}

Flash
Flying
When this creature enters, create a tapped Powerstone token. (It's an artifact with "{T}: Add {C}. This mana can't be spent to cast a nonartifact spell.")

P/T: 3/3

Common · The Brothers' War · #55 (BRO)

Illustrated by Antonio José Manzanedo