Grakmaw, Skyclave Ravager (Promo Pack) [Zendikar Rising Promos] XY209 They make mountains into mogg

They make mountains into mogg holes

−1: Target player mills four cards

Then shuffle you deck

Take command of a fleet of industrial-strength Machine monsters that combine to unleash unlimited power

Grakmaw, Skyclave Ravager (Promo Pack) [Zendikar Rising Promos] XY209 They make mountains into moggSet: Zendikar Rising Promos 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.