Ainok Survivalist is a uncommon Creature — Dog Shaman card from Dragons of Tarkir (DTK), collector number 172. Current market price: $0.08 (foil $1.62), TCGplayer market prices via Scryfall.
Megamorph {1}{G} (You may cast this card face down as a 2/2 creature for {3}. Turn it face up any time for its megamorph cost and put a +1/+1 counter on it.) When this creature is turned face up, destroy target artifact or enchantment an opponent controls.