name: Koilos Roc
originalText: Flash\nFlying\nWhen Koilos Roc enters the battlefield, create a tapped Powerstone token. (It's an artifact with "{T}: Add {C}. This mana can't be spent to cast a nonartifact spell.")
printings: BRO
text: Flash\nFlying\nWhen 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.")
type: Creature — Bird