Scarlet Flame Bow General, Stirgna

[AUTO]:When this unit is placed on (RC), if you have a vanguard with "Gandeeva" in its card name, [COST][Soul-Blast 1 & bind one other rear-guard face down], choose one of your opponent's rear-guards, and retire it. If you did not retire a card, draw a card, choose a card from your drop, and bind it face down.