PetrahydroxCasting Cost: {3}{U/R}Card Type: Creature - WeirdPower/Toughness: 3/3Card Text: ({U/R} can be paid with either or .) When Petrahydrox becomes the target of a spell or ability, return Petrahydrox to its owner's hand.Flavour Text: It departs through the streets' fissures with a sound like gravel pouring into a pond.Artist: Anthony S. Waters
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