Monaka, Hidden Power (BT31-034) - Impact Beyond Dimensions

[Auto] If your opponent has 2 or more energy: When this card is played, choose up to 1 of your opponent's Battle Cards, place it at the bottom of its owner's deck and this card gains [Double Strike] for the turn.
[Activate:Main] B: You may play 1 blue "Son Goku" card with an energy cost of 2 from your energy or from under "Conflict" in your Battle Area. If you do, place this card under "Conflict" in your Battle Area.