Calling Jewel Knight, Christine (G-FC02/025EN) [Fighter's Collection 2015 Winter]

[AUTO]:[Counter Blast (1) & Choose a grade 3 card from your hand, and reveal it] When this unit is placed on (RC), if you have three or more other rear-guards with "Jewel Knight" in its card name, you may pay the cost. If you do, search your deck for up to one grade 3 card with "Jewel Knight" in its card name, call it to (RC), shuffle your deck, at the end of that turn, put the unit called with this effect into your hand, choose a card from your hand, and discard it.