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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.")
Abilities, attacks, weakness & resistance
Other cards from The Brothers' War
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Koilos Roc (BRO-55) is a common blue Creature — Bird from The Brothers' War. It has Flash and Flying and creates a tapped Powerstone token when it enters the battlefield. The Powerstone token is an artifact with "{T}: Add {C}," whose colorless mana cannot be spent to cast nonartifact spells.
Catalog pricing data as of 21 Apr 2026, 08:02
