Kogarasumaru Ceremonial Attire

[AUTO](RC)[1/Turn]:When this unit attacks a vanguard, if you have a grade 3 or greater vanguard with "Mikazuki Munechika" or "Kyougoku Masamune" in its card name, this unit gets [Power]+5000 until end of turn, and at the end of that turn, retire this unit, and draw a card.