| Set: |
Guildpact |
| Type: |
Creature — Weird |
| Rarity: |
Common |
| Cost: |
{3}{U/R} |
({U/R} can be paid with either {U} or {R}.)
When Petrahydrox becomes the target of a spell or ability, return Petrahydrox to its owner's hand.
It departs through the streets' fissures with a sound like gravel pouring into a pond.