Koilos Roc 
Creature — Bird
Appears in 108 of 17,489 decks (0.6%).
Appears with these commanders:
| Commander | Decks ↓ | Synergy |
|---|---|---|
| Cunning Nightbonder | 12 | 0.32 |
| Battery Bearer | 8 | 0.08 |
| Cephalopod Sentry | 6 | 0.11 |
| Mistmeadow Witch | 5 | 0.11 |
| Araumi of the Dead Tide | 5 | 0.01 |
| Urza, Powerstone Prodigy | 4 | 0.1 |
| Shao Jun | 3 | 0.08 |
| Kangee, Sky Warden | 3 | 0.03 |
| Sludge Strider | 3 | 0.02 |
| Ethersworn Sphinx | 3 | 0.01 |
| Crookclaw Elder | 2 | 0.49 |
| Rebbec, Architect of Ascension + Glacian, Powerstone Engineer | 2 | 0.14 |
| Junk Winder | 2 | 0.13 |
| Aetherplasm | 2 | 0.13 |
| Gwaihir the Windlord | 2 | 0.09 |
| Halsin, Emerald Archdruid + Feywild Visitor | 2 | 0.08 |
| Enthusiastic Mechanaut | 2 | 0.03 |
| Watcher of the Spheres | 2 | 0.03 |
| Malcolm, Keen-Eyed Navigator + Glacian, Powerstone Engineer | 1 | 0.99 |
| Pouncing Shoreshark | 1 | 0.99 |
| Renari, Merchant of Marvels + Dragon Cultist | 1 | 0.99 |
| Sailmonger | 1 | 0.49 |
| Wingspan Mentor | 1 | 0.33 |
| Fleetfeather Cockatrice | 1 | 0.33 |
| Hypnotic Grifter | 1 | 0.24 |
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