Trunks, City Guardian (BT24-036) - Beyond Generations Foil

[Auto] When this card attacks, use up to 1 mono-blue card with 5000 combo power from your Drop in a combo with its skills negated for the turn.
[Activate:Main] [Limit 1] B, if your Leader is a "Hero" card, you choose 1 of your blue "Hero" cards with an energy cost of 1, and return it to its owner's hand : Play this card from your hand.