Lycoris Musketeer, Saul D-VS02/079 RRR

[AUTO]:When this unit is placed on (VC) or (RC), if you have a vanguard with "Musketeer" in its card name, COST [Soul Blast (1) & retire a rear-guard], look at three cards from the top of your deck, choose up to one unit card from among them, call it to (RC), and put the rest on the bottom of your deck in any order. Then, if you called a trigger unit, COST [Counter Blast (1)], and activate all of its trigger effects. (Perform this trigger effect before other cards' abilities)