Trunks, Unfulfilled Ambition (BT23-017) - 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.
[Activate:Battle] [Limit 1] 1, if your Leader is a red "Son Gohan : Future" or "Gohanks : Xeno" card and this card is in a Combo Area : Choose up to 1 of your red "Son Gohan : Future" or "Trunks : Future" cards and it gains [Critical] for the battle.