[Union-Absorb] Choose 1 each of "Bizu" and "Ribet" from your hand or Battle Area and place them under this card : Choose up to 1 "Super Sigma" from your deck and place it on top of this card. Then, shuffle your deck.
[Auto] When you play this card, if your Leader Card is "Dr. Myuu", choose up to 1 "Natt" from your deck and add it to your hand. Then, shuffle your deck.