Death-bite, Hunting Plague

Trample, Deathtouch
{b}{g}, {t}: Put a plague counters onto target
creature, if that creature has 3 or more plague counters, gain control of that creature.
{2}{b}{g}, {t}: Death-bite, Hunting Plague deals X
damage to target creature, where X is it's power.
If that creature dies this turn, return it to the battlefield under your control.