Koilos Roc 
Creature — Bird
Appears in 108 of 17,489 decks (0.6%).
Appears with these commanders:
| Commander | Decks | Synergy ↓ |
|---|---|---|
| Malcolm, Keen-Eyed Navigator + Glacian, Powerstone Engineer | 1 | 0.99 |
| Pouncing Shoreshark | 1 | 0.99 |
| Renari, Merchant of Marvels + Dragon Cultist | 1 | 0.99 |
| Crookclaw Elder | 2 | 0.49 |
| Sailmonger | 1 | 0.49 |
| Wingspan Mentor | 1 | 0.33 |
| Fleetfeather Cockatrice | 1 | 0.33 |
| Cunning Nightbonder | 12 | 0.32 |
| Hypnotic Grifter | 1 | 0.24 |
| Agency Outfitter | 1 | 0.24 |
| Mulldrifter | 1 | 0.19 |
| Rebbec, Architect of Ascension + Glacian, Powerstone Engineer | 2 | 0.14 |
| Thunderous Snapper | 1 | 0.14 |
| Junk Winder | 2 | 0.13 |
| Aetherplasm | 2 | 0.13 |
| Esior, Wardwing Familiar + Siani, Eye of the Storm | 1 | 0.12 |
| Alora, Merry Thief + Dragon Cultist | 1 | 0.12 |
| Shipwreck Singer | 1 | 0.12 |
| Viral Drake | 1 | 0.12 |
| Cephalopod Sentry | 6 | 0.11 |
| Mistmeadow Witch | 5 | 0.11 |
| Urza, Powerstone Prodigy | 4 | 0.1 |
| Portal Manipulator | 1 | 0.1 |
| Gwaihir the Windlord | 2 | 0.09 |
| Battery Bearer | 8 | 0.08 |
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