Devoting Herself, Hrist

[AUTO](RC):When this unit boosts a rear-guard with "Kojiro Sasaki" in its card name, if your grade 3 vanguard is a unit with "Kojiro Sasaki" in its card name or a <Valkyrie>, your opponent chooses a card from their drop, and binds it. Then, if your opponent's bind zone has three or more cards, you may [Soul-Charge]1.