Aerial Sharp Knight, Eardfris

[AUTO]:When this unit is placed on (RC), choose a grade 3 card with "Gramgrace" in its card name from your ride deck, and you may reveal it. If you revealed a card, or you have a grade 3 or greater vanguard with "Gramgrace" in its card name, look at the top five cards of your deck, choose up to one grade 3 card from among them, reveal it and put it into hand, and shuffle the deck. [AUTO](RC):At the end of the battle this unit boosted, if you have a grade 3 or greater vanguard with "Gramgrace" in its card name, put this unit into soul, and Counter Charge (1) or Energy Charge (3).