Encouragement of Times Past (DZ-BT06/SR33EN) [Generation Dragenesis]

Play this with [COST][Counter-Blast 1] if you have a vanguard with "Thegrea" in its card name! Look at the top seven cards of your deck, choose up to one unit card with grade less than or equal to your vanguard from among them, call it to (RC), and shuffle the deck. [ACT](Drop):[COST][Energy-Blast 3 & remove this card], choose a normal unit with "Thegrea" in its card name from your bind zone, and put it into hand.