SS Trunks, God-Sealing Technique BT10-044

[Counter:Play] You can’t activate the [Counter:Play] skills of other cards for the turn : You may discard this card from your hand. If you do, the Battle Card being played is returned to its owner’s hand instead. If you don’t, play this card.
[Permanent] If you have a blue Unison Card with 2 or more markers in play, you can activate this card’s [Counter] skill from your hand without paying its energy cost.