Majin Buu, Revitalizing Absorption

[Auto] When this card is played, draw 1 card. [Activate:Main] BBB, if all cards in your Leader Area and Energy Area are mono-blue and your opponent has 3 or more energy : You may play 1 blue "Majin Buu" card with an energy cost of 7 from your Energy Area. If you do, place this card in your energy in Rest Mode, then place up to 1 blue "Son Gohan : Adolescence" card with an energy cost of 4 or less from your deck in your Drop Area and shuffle your deck. You can only play blue "Majin Buu"-only Battle Cards for the turn.