Metamorphic Blast is a uncommon Instant card from Outlaws of Thunder Junction (OTJ), collector number 57. Current market price: $0.23 (foil $0.27), TCGplayer market prices via Scryfall.
Spree (Choose one or more additional costs.) + {1} — Until end of turn, target creature becomes a white Rabbit with base power and toughness 0/1. + {3} — Target player draws two cards.