Majin Buu, Absorbing Intelligence

[Z-Awaken] B, when you have 2 or more cards in your Combo Area : "Majin Buu, Shape-Shifter". [Auto] [Once per turn] When this card is attacked, switch up to 1 of your mono-blue energy to Active Mode. [Auto] If it's your opponent's turn : Remove this card from the game at the end of the battle for this card or at the end of the turn.