Koilos Roc 
Creature — Bird
Appears in 138 of 23,129 decks (0.6%).
Appears with these commanders:
| Commander | Decks ↓ | Synergy |
|---|---|---|
| Cunning Nightbonder | 16 | 0.3 |
| Battery Bearer | 8 | 0.06 |
| Araumi of the Dead Tide | 7 | 0.01 |
| Urza, Powerstone Prodigy | 6 | 0.11 |
| Cephalopod Sentry | 6 | 0.09 |
| Mistmeadow Witch | 5 | 0.1 |
| Shao Jun | 5 | 0.05 |
| Kangee, Sky Warden | 5 | 0.04 |
| Ethersworn Sphinx | 4 | 0.01 |
| Gwaihir the Windlord | 3 | 0.11 |
| Sludge Strider | 3 | 0.02 |
| Crookclaw Elder | 2 | 0.28 |
| Aetherplasm | 2 | 0.12 |
| Junk Winder | 2 | 0.11 |
| Rebbec, Architect of Ascension + Glacian, Powerstone Engineer | 2 | 0.09 |
| Tidus, Blitzball Star | 2 | 0.09 |
| Icewrought Sentry | 2 | 0.08 |
| Halsin, Emerald Archdruid + Feywild Visitor | 2 | 0.06 |
| Enthusiastic Mechanaut | 2 | 0.02 |
| Zimone, Quandrix Prodigy | 2 | 0.02 |
| Watcher of the Spheres | 2 | 0.02 |
| Disciple of Deceit | 2 | 0.01 |
| Queza, Augur of Agonies | 2 | 0.0 |
| Malcolm, Keen-Eyed Navigator + Glacian, Powerstone Engineer | 1 | 0.99 |
| Pouncing Shoreshark | 1 | 0.99 |
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