Necroplasm

At the beginning of your upkeep, put a +1/+1 counter on this creature.
At the beginning of your end step, destroy each creature with mana value equal to the number of +1/+1 counters on this creature.
Dredge 2 (If you would draw a card, you may mill two cards instead. If you do, return this card from your graveyard to your hand.)

Al comienzo de tu mantenimiento, pon un contador +1/+1 sobre el Necroplasma.
Al final de tu turno, destruye cada criatura con un coste de maná convertido igual a la cantidad de contadores +1/+1 sobre el Necroplasma.
Dragar 2.