Surrak, the Hunt Caller is a rare Legendary Creature — Human Warrior card from Dragons of Tarkir (DTK), collector number 210. Current market price: $0.25 (foil $1.30), TCGplayer market prices via Scryfall.
Formidable — At the beginning of combat on your turn, if creatures you control have total power 8 or greater, target creature you control gains haste until end of turn. (It can attack and {T} no matter when it came under your control.)