Bathrahn The Revelator

Flying, trample, vigilance, wither, double strike
Whenever you play a land sacrifice a creature.
Whenever a creature you own dies target player sacrifices a creature.
Whenever a creature an opponent owns dies put
a +1/+1 counter on Bathrahn.
Whenever a creature is put into play from your graveyard draw a card.
Whenever you draw a card you play an additional
land this turn.