Resonance of Reflection, Appeleile

:When this unit is placed on , choose a grade 3 Mermaid from your ride deck, and you may reveal it. If you revealed a card, or if you have a grade 3 or greater Mermaid vanguard, 1, look at the top seven cards of your deck, choose up to one Mermaid normal unit without sentinel or up to one "Prism Pearl & Twinkle Powder" from among them, reveal it and put it into hand, and shuffle the deck. If you did not put a card into hand, 1. :When your other front row rear-guard is returned to hand by the ability of your grade 3 or greater vanguard with "Kairi" in its card name, 4, and all of your rear-guards in the same column as this unit.