Baby, Vengeance Unleashed (BT4-018) - Colossal Warfare Foil

[Union-Absorb] Choose 1 of your Battle Cards and place it under this card : If your Leader Card is a red "Machine Mutant", choose up to 1 "Baby" with an energy cost of 4 or less with the same character name as the card you placed under this card from your deck, and play it on top of this card. Then, shuffle your deck.