[AUTO]:[Choose one of your rear-guards with "Maiden of" in its card name, and [Rest] it] When this unit is placed on (RC), you may pay the cost. If you do, choose up to four "Maiden of Glowshine" on your (RC), and they get [Power] +3000 until end of turn. Then, the units chosen with this effect get [Power] +3000 until end of turn for each grade 4 card with "Maiden of" in its card name on your (VC) or face up card on your G zone, and "Boost ([Boost])".