Kor, Cause of Vengeance
Legendary Creature — Klingon Warrior Officer, {1}{R}{W}{B}
Oracle Text
Whenever you attack, you may sacrifice another creature. If you do, draw a card, then Klingons and Warriors you control get +2/+2 until end of turn.
Legendary Creature — Klingon Warrior Officer, {1}{R}{W}{B}