Dragontree Wretch, Roid Akuzeryus D-BT09/009 RRR

[AUTO]:When this unit is placed on (RC), COST [Counter Blast (1)], choose one of your (RC) without any Dragontree markers, and put a Dragontree marker. [AUTO](RC)1/Turn:When a set order you played from hand is put into the order zone, COST [Counter Blast (1)], look at the top five cards of your deck, choose up to one unit card among them with grade less than or equal to your vanguard, call it to (RC) in the same column as this unit, and shuffle your deck.