Majin Buu, Absorbing the Strongest Rookie

[Z-Awaken] B, when you have 2 or more cards in your Combo Area : "Majin Buu, Shape-Shifter". [Auto] At the end of the battle for this card, choose up to 1 of your opponent's Battle Cards and place it at the bottom of its owner's deck. [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.