Joy-bringing "Goddess of Music", MuseMSR

[AUTO]:When this unit is rode upon by a grade 3 "Extreme Beast Deity Festival Pull Target", look at the top seven cards of your deck, choose up to one "Extreme Beast Deity Festival Pull Target" from among them, reveal it and put it into hand, and shuffle the deck. [AUTO](RC):When this unit attacks, if your vanguard is a grade 3 or greater "Extreme Beast Deity Festival Pull Target", this unit gets [Power]+5000 until end of battle.