[Double Strike]
[Union-Potara] 3 : "Trunks : Xeno" and "Vegeta : Xeno".
[Permanent] You can choose Battle Cards in your Warp when choosing cards to use with this card's [Union] skill from your hand.
[Auto] When this card is played, add up to 1 Battle Card with an energy cost of 4 or less from your Warp to your hand.