Skinshifter is a rare Creature — Human Shaman card from Magic 2012 (M12), collector number 195. Current market price: $0.36 (foil $1.78), TCGplayer market prices via Scryfall.
{G}: Choose one. Activate only once each turn. • Until end of turn, this creature becomes a Rhino with base power and toughness 4/4 and gains trample. • Until end of turn, this creature becomes a Bird with base power and toughness 2/2 and gains flying. • Until end of turn, this creature becomes a Plant with base power and toughness 0/8.