Petrahydrox 
Creature — Weird
Appears in 4 of 6,886 decks (0.1%).
Appears with these commanders:
| Commander | Decks ↓ | Synergy |
|---|---|---|
| Farideh, Devil's Chosen | 1 | 0.09 |
| Blistercoil Weird | 1 | 0.02 |
| Najal, the Storm Runner | 1 | 0.02 |
| Third Path Iconoclast | 1 | 0.0 |
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