Descrição:<h3>({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.</h3><p>It departs through the streets' fissures with a sound like gravel pouring into a pond.</p>
Descrição:<h3>({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.</h3><p>It departs through the streets' fissures with a sound like gravel pouring into a pond.</p>