Phrasing Mirage DZ-BT07/EX29 EXC

Play this if your vanguard is "Butterfly Dream, "forte" Rui Yashio"! [AUTO]:When this card is put on (RC), search your deck or drop for up to one "Dissonance of the Imaginary World, "forte" Mashiro Kurata", call it to (RC), until end of turn, it gets "Boost", and [Power]+5000. If you searched the deck, shuffle the deck. At the end of that turn, retire that unit. [AUTO](RC)1/Turn:When your vanguard attacks, if your drop has one or more musics with different card names, COST [Counter Blast (1)], choose one of your vanguards, and it gets [Power]+5000 until end of turn, and if your drop has three or more musics with different card names, at the end of that battle, COST [discard a card with "Rui Yashio" in its card name from hand], [Stand] that unit, and it gets drive -1 until end of turn, and if your drop has five or more musics with different card names, all of your rear-guards get [Power]+5000 until end of turn.