Dauthi Voidwalker 81 (Modern Horizons 2)

Shadow (This creature can block or be blocked by only creatures with shadow.) If a card would be put into an opponent's graveyard from anywhere, instead exile it with a void counter on it. {T}, Sacrifice this creature: Choose an exiled card an opponent owns with a void counter on it. You may play it this turn without paying its mana cost.

NM - $8.60
LP - $6.90
MP - $5.20
HP - $3.50
DMG - $1.70