Gurmag Rakshasa is a uncommon Creature — Demon card from Tarkir: Dragonstorm (TDM), collector number 81. Current market price: $0.11 (foil $0.24), TCGplayer market prices via Scryfall.
Menace (This creature can't be blocked except by two or more creatures.) When this creature enters, target creature an opponent controls gets -2/-2 until end of turn and target creature you control gets +2/+2 until end of turn.