Trunks, Frustration (BT23-018) - Perfect Combination

[Activate:Battle] [Limit 1] If your red "Son Gohan : Future" or "Trunks : Future" card is in a battle : Use this card from under a "Destroyed West City" in your Battle Area in a combo, then choose up to 1 of your opponent's Battle Cards or Unisons and it gets -5000 power for the turn.