Squire of Spear Streaks, Youth

:When this unit is rode upon by "Sorrowful Ardent Light, Youth", 1, look at the top five cards of your deck, choose up to one card from among them and reveal it, put it into hand if it is a card with "Youthberk" in its card name, and call it to if it is a grade 2 or less unit card. Shuffle the deck.