Super 17, Immense Power (BT29-136) [Fearsome Rivals]

Product Details

[Auto] When this card attacks, choose up to 1 of your opponent’s Battle Cards and place it under this card.
[Activate Main] [Limit 1] 2, if your opponent has 3 or more energy : Play this card from your hand, choose up to 1 card in your opponent’s Battle Area and switch it to Revealed Mode, then choose up to 1 of your opponent’s Battle Cards and place it under this card.