Giant Deity of Distant World, Valkerion

:This card cannot be ridden. :When not on an Astral Plane, retire this unit. If it could not be retired, remove this unit. :When placed from hand, look at five cards from the top of your deck, put one from among them into your drop zone, and until end of turn, this unit's drive is the same as the grade of the card put into your drop zone. Shuffle your deck.