Kragma Warcaller is a uncommon Creature — Minotaur Warrior card from Theros (THS), collector number 195. Current market price: $0.27 (foil $0.49), TCGplayer market prices via Scryfall.
Minotaur creatures you control have haste. Whenever a Minotaur you control attacks, it gets +2/+0 until end of turn.