Hatchhyack, Overwhelming Power

[Activate:Main] If your Leader Card is a black "Machine Mutant" card and you choose 3 black Battle Cards with energy costs between 3 and 7 in your Drop Area and place them at the bottom of your deck in any order : Play this card from your hand. [Activate:Main] (4), your Leader Card is a black "Machine Mutant" card : Choose 1 {Hatchhyack, Fueled by Hatred} in your Drop Area and play it on top of this card.