Uub, Preparing for Another Release (Zenkai Series Tournament Pack Vol.4)

[Auto] B, if you have 4 or more energy, your opponent has 4 or more Z-Energy, and you place 1 blue "Mr. Buu" from your Drop under this card : At the end of a battle in which this card attacks, play 1 blue "Uub" with an original energy cost of 6 or 8 and a power of 30000 or less from your hand on top of this card in Active Mode. [Activate:Main] [Limit 1] B, if your Leader is a blue "Uub", you have 2 or more energy, and you choose 1 of your opponent's Battle Cards : Play this card from your hand and add the chosen card to your opponent's Z-Energy.