Kird Chieftain is a uncommon Creature — Ape card from Magic 2015 (M15), collector number 151. Current market price: $0.34 (foil $0.88), TCGplayer market prices via Scryfall.
This creature gets +1/+1 as long as you control a Forest. {4}{G}: Target creature gets +2/+2 and gains trample until end of turn. (It can deal excess combat damage to the player or planeswalker it's attacking.)