Oswald Fiddlebender 28 (Adventures in the Forgotten Realms)

Magical Tinkering — {W}, {T}, Sacrifice an artifact: Search your library for an artifact card with mana value equal to 1 plus the sacrificed artifact's mana value, put it onto the battlefield, then shuffle. Activate only as a sorcery.

NM - $4.60
LP - $3.90
MP - $2.80
HP - $2.00
DMG - $1.50