Majin Buu, Absorption Scheme (BT14-081) - Cross Spirits

[Union-Absorb] [Once per turn] Choose 1 card under your "Majin" Leader Card and place it under this card: Play up to 1 mono-green "Majin Buu" card with an energy cost of 4 and 15000 power from your deck or Drop Area on top of this card, then shuffle your deck if you looked-through it.
[Auto] When this card is played, draw 1 card.