Trunks, Free Attack (Zenkai Series Tournament Pack Vol.7) (P-576) - Tournament Promotion Cards

[Auto] When this card is played, choose up to 1 of your opponent's Battle Cards with an energy cost of 4 or less and place it at the bottom of its owner's deck.
[Activate:Battle] [Limit 1] B, if your Leader is a "Tapion" card and you return 1 "Hero" card with an energy cost of 1 to its owner's hand : Play this card from your hand.