Red or white, choose whichever sword you prefer to face.
Trigger:
None
[AUTO]:[Choose one of your other rear-guards with "Musketeer" in its card name, and retire it] When this unit is placed on (RC), if your vanguard is Legion, you may pay the cost. If you do, look at four cards from the top of your deck, search for up to one card with "Musketeer" in its card name, call it to (RC), and shuffle your deck.