Grakmaw, Skyclave Ravager [Zendikar Rising]

Set: Zendikar Rising Type: Legendary Creature — Hydra Horror Rarity: Rare Cost: {1}{B}{G} Grakmaw, Skyclave Ravager enters the battlefield with three +1/+1 counters on it.Whenever another creature you control dies, if it had a +1/+1 counter on it, put a +1/+1 counter on Grakmaw.When Grakmaw dies, create an X/X black and green Hydra creature token, where X is the number of +1/+1 counters on Grakmaw.