Dragwizard, Semias

Ritual 3 (Active if there are three or more grade 1 cards in your drop zone): 1 When this unit is placed on , if you have a vanguard with "Luard" in its card name, you may pay the cost. If you do, look at two cards from the top of your deck, call them to separate , and at the end of that turn, retire the units called with this effect and this unit.