Giant Deity of Distant World, Valkerion

:This card cannot be ridden. :When on a non-Astral Plane circle, 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 card 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.