Koilos Roc 
Creature — Bird
Appears in 155 of 26,709 decks (0.6%).
Appears with these commanders:
| Commander | Decks | Synergy ↓ |
|---|---|---|
| Armix, Filigree Thrasher + Glacian, Powerstone Engineer | 1 | None |
| Vhal, Candlekeep Researcher + Cloakwood Hermit | 1 | None |
| Wrangler of the Damned | 1 | None |
| Malcolm, Keen-Eyed Navigator + Glacian, Powerstone Engineer | 1 | 0.99 |
| Pouncing Shoreshark | 1 | 0.99 |
| Mistway Spy | 1 | 0.99 |
| Sailmonger | 1 | 0.49 |
| Renari, Merchant of Marvels + Dragon Cultist | 1 | 0.49 |
| Mechan Assembler | 2 | 0.33 |
| Wingspan Mentor | 1 | 0.33 |
| Fleetfeather Cockatrice | 1 | 0.33 |
| Cunning Nightbonder | 17 | 0.3 |
| Crookclaw Elder | 2 | 0.28 |
| Hypnotic Grifter | 1 | 0.24 |
| Agency Outfitter | 1 | 0.24 |
| Mulldrifter | 1 | 0.19 |
| Biomechan Engineer | 2 | 0.14 |
| Urza, Powerstone Prodigy | 7 | 0.12 |
| Shipwreck Singer | 1 | 0.12 |
| Mistmeadow Witch | 6 | 0.11 |
| Gwaihir the Windlord | 4 | 0.11 |
| Aetherplasm | 2 | 0.11 |
| Alora, Merry Thief + Dragon Cultist | 1 | 0.11 |
| Cephalopod Sentry | 6 | 0.09 |
| Rebbec, Architect of Ascension + Glacian, Powerstone Engineer | 2 | 0.09 |
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