Powerline - World's Greatest Rock Star (Enchanted) (233/204) Holofoil [Fabled]

Shift 4
Singer 9
[Mash-Up] Once during your turn, whenever this character sings a song, look at the top 4 cards of your deck. You may reveal a song card with cost 9 or less and play it for free. Put the rest on the bottom of your deck in any order.