[AUTO](VC):[Counter Blast (1)-card with "Star-vader" in its card name] When this unit is placed on (VC), or when your G unit with "
Star-vader
" in its original card name
Stride
, you may pay the cost. If you do, your opponent chooses one of his or her rear-guards, and
locks
it.
[AUTO](VC):When your opponent's locked card is
unlocked
, if no unit was retired with this unit's effect this turn, you may retire one of those unlocked units. If you do, draw a card.