El Lobo, Shadow-Forged Beast

Trample, Haste, Indestructible, Deathtouch

Whenever El Lobo, The Shadow-Forged Beast attacks, target opponent sacrifices a creature or planeswalker. Then add a +1+1 counter to El Lobo
Aura of Fear: Creatures your opponents control get -2/-2 until the end of turn whenever El Lobo attacks.
Rend the Flesh: {3}{b/r}{u/b}: Deal 6 damage to any target. This damage can't be prevented.