Mirror of the Forebears 54/309 (Commander 2017)

As this artifact enters, choose a creature type. {1}: Until end of turn, this artifact becomes a copy of target creature you control of the chosen type, except it's an artifact in addition to its other types.

NM - $3.00
LP - $2.50
MP - $2.00
HP - $1.50
DMG - $1.00