[AUTO](Drop):When your grade 3 or greater vanguard with "Sarevsael" in its card name is placed during your ride phase, if you do not have a rear-guard with the same card name as this card, [COST][Soul-Blast 1], and call this card to (RC). If you called a card, [Energy-Charge 1]. [AUTO](RC):At the end of the battle this unit boosted a unit with "Virile Core" in its card name, [COST][put this unit into soul], choose one of the boosted rear-guards, and return it to hand.