Blight-Blood Giant

Decay 3 (This creature enters the battlefield with three +1/+1 counters on it. Whenever this creature blocks or becomes blocked, remove a +1/+1 counter from it.)
{2}{b}{g}: Fortify target creature or planeswalker. (To fortify a permanent, remove all counters from it. Then put three +1/+1 counters on it.)