Heir of the Wilds is a uncommon Creature — Human Warrior card from Khans of Tarkir Promos (PKTK), collector number 134. Current market price: $0.28, TCGplayer market prices via Scryfall.
Deathtouch Ferocious — Whenever this creature attacks, if you control a creature with power 4 or greater, this creature gets +1/+1 until end of turn.