[AUTO](RC):[Choose a card from your hand, and discard it] When your opponent rear-guard is
locked
due to an effect from one of your cards, if you have a vanguard with "
Star-vader
" in its card name, you may pay the cost. If you do, draw a card. This ability cannot be used for the rest of that turn. (Even if you do not pay the cost, this ability cannot be used for the rest of that turn.)
Ah, thanks for everything until now. You are no longer needed.