Might Solve a Mystery 163/204 (Whispers in the Well)

(A character with cost 4 or more can [Exert] to sing this song for free.) Look at the top 4 cards of your deck. You may reveal up to 1 character card and up to 1 item card and put them into your hand. Put the rest on the bottom of your deck in any order.

NM - $0.20
LP - $0.20
MP - $0.10
HP - $0.10
DMG - $0.10