[AUTO](RC):When the drive check of the vanguard that this unit boosted ([Boost]) reveals a grade 3 <Pale Moon>, this unit gets "[AUTO](RC):[Put this unit into your soul] At the end of the battle that this unit boosted ([Boost]), you may pay the cost. If you do, choose a <Pale Moon> not named "Fire Juggler" from your soul, and call it to (RC)." until end of that battle.