Academic of Records, Writin

:When this unit attacks, if a normal unit was revealed by the ability of your vanguard with "Solrairon" in its card name this turn, you may have this unit get +10000 until end of that battle. If you do, at the end of that battle, put this unit into soul. (Soul):If you have a grade 3 or greater vanguard with "Solrairon" in its card name, [bind this card], choose a normal unit without sentinel from your drop, and put it on the top of the deck.