Majin Buu, Heart of Good

[Permanent] While this card is under a yellow "Majin" card with an energy cost of 2 or more in a Battle Area, the card above this card can't be KO'd once per turn. [Activate:Main] Y, choose 1 other yellow "Majin" card in your Battle Area and place 1 card from under that card in its owner's Drop : Place this card under the chosen card.