Koilos Roc 
Creature — Bird
Appears in 155 of 26,608 decks (0.6%).
Appears with these commanders:
| Commander | Decks ↓ | Synergy |
|---|---|---|
| Cunning Nightbonder | 17 | 0.3 |
| Battery Bearer | 9 | 0.06 |
| Urza, Powerstone Prodigy | 7 | 0.12 |
| Araumi of the Dead Tide | 7 | 0.01 |
| Mistmeadow Witch | 6 | 0.11 |
| Cephalopod Sentry | 6 | 0.09 |
| Kangee, Sky Warden | 5 | 0.04 |
| Shao Jun | 5 | 0.04 |
| Gwaihir the Windlord | 4 | 0.11 |
| Ethersworn Sphinx | 4 | 0.01 |
| Sludge Strider | 3 | 0.02 |
| Mechan Assembler | 2 | 0.33 |
| Crookclaw Elder | 2 | 0.28 |
| Biomechan Engineer | 2 | 0.14 |
| Aetherplasm | 2 | 0.11 |
| Rebbec, Architect of Ascension + Glacian, Powerstone Engineer | 2 | 0.09 |
| Junk Winder | 2 | 0.09 |
| Kaho, Minamo Historian | 2 | 0.08 |
| Icewrought Sentry | 2 | 0.08 |
| Halsin, Emerald Archdruid + Feywild Visitor | 2 | 0.05 |
| Tidus, Blitzball Star | 2 | 0.05 |
| Azorius Aethermage | 2 | 0.04 |
| Jem Lightfoote, Sky Explorer | 2 | 0.04 |
| Enthusiastic Mechanaut | 2 | 0.02 |
| Zimone, Quandrix Prodigy | 2 | 0.02 |
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