Trunks : Future

[On Play] Play up to 1 Battle Card with a cost of 1 or less from your hand. [When Attacking] If your Leader is "Trunks : Future", choose all Battle Cards in your opponent's Battle Area and reduce their costs by 2 for the turn. Then, choose up to 1 Battle Card with a cost of 1 or less in a Battle Area and return it to its owner's hand.