Calling Jewel Knight, Christine

:When this unit is placed on , if you have three or more other rear-guards with "Jewel Knight" in their card names, [ 1 & reveal a grade 3 card from hand], search your deck for up to one grade 3 card with "Jewel Knight" in its card name, call it to , and shuffle the deck. At the end of that turn, put that unit into hand, choose a card from your hand, and discard it.