Surestrike Son Gohan

[Auto] [Once per turn] When this card attacks, choose up to 1 [Dragon Ball] card from your deck and place it in your Drop Area, then shuffle your deck. If you placed a [Dragon Ball] card in your Drop Area, choose up to 1 of your opponent's Battle Cards, return it to its owner's hand, and if that card has an original energy cost of 3 or less, switch this card to Active Mode.