Enchant artifact
As long as enchanted artifact isn't a creature, it's an artifact creature with power and toughness each equal to its converted mana cost.
Near Mint - $2.00
Near Mint Non-English - $2.00
Lightly Played - $1.80
Lightly Played Non-English - $1.80
Played - $1.40
Played Non-English - $1.40
Heavily Played - $1.20
Heavily Played Non-English - $1.20
Damaged - $1.00
Damaged Non-English - $1.00