Potion of Polymorph is a 3 Mana Cost Rare Mage Spell card from the Mean Streets of Gadgetzan set!
Secret: After your opponent plays a minion, transform it into a 1/1 sheep.
Flavor TextTastes like Baaaaananas.
Potion of Polymorph Decks
These are the most recent decks that have featured Potion of Polymorph in the last year.