Drolkol, Conduit of Blights

Trample
Whenever Drolkol, Conduit of Blights is dealt
damage, put X +1/+1 counters on it where X is
equal to the damage it received.
{g}{r}{t}, Remove X +1/+1 counters from Drolkol,
Conduit of Blights: It deals X damage to any
target.
{g}{b}{t}, Remove X +1/+1 counters from Drolkol,
Conduit of Blights: Put half of X -1/-1 counters,
rounded down, on target creature.