![Koilos Roc (55) [The Brothers' War]](http://alwaysgames.ca/cdn/shop/files/453024_in_1000x1000_47615aec-6227-4bfd-ac77-f24a3590535e.jpg?v=1771542621&width=716)
![Koilos Roc (55) [The Brothers' War]](http://alwaysgames.ca/cdn/shop/files/453024_in_1000x1000_47615aec-6227-4bfd-ac77-f24a3590535e_1024x.jpg?v=1771542621)
Description
| Set: | The Brothers' War |
| Type: | Creature — Bird |
| Rarity: | common |
| 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.")