Xanthir, Endless Maw

Trample, Deathtouch, Haste
{b/g}; Exile target creature card from any graveyard. Put 2 +1/+1 counters on Xanthir, Endless Maw.
Whenever a creature dies, gain 2 life and that creature's controller loses 1 life.
It's maw is the entrance to the underworld... and
to your demise.