Majin Buu, Ruinous Majin (BT30-061) - Three Glorious Fighters

[Union-Absorb] [Limit 1] If your Leader is a "Majin Buu" card and you place 1 card from your Drop under this card : Play up to 1 green "Majin Buu" card with an energy cost of 4 and 20000 power from your deck or Drop on top of this card in Active Mode, then shuffle your deck.
[Auto] When this card is played, choose one—
• Draw 1 card.
• Add up to 1 "Absorption" from your Drop to your hand.