Support Attack Trunks (BT6-010_PR) - Destroyer Kings PreRelease Cards

[Auto] At the end of a battle in which you combo with this card from your hand during your opponent's turn, if your Leader Card is red, play this card in Rest Mode.
[Auto] When you play this card, choose up to 1 of your opponent's Battle Cards and it gets -5000 power for the duration of the turn.