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.
NM-Mint - $0.90
NM-Mint Non English - $0.90
Lightly Played - $0.90
Lightly Played Non English - $0.90
Moderately Played - $0.90
Moderately Played Non English - $0.90
Heavily Played - $0.80
Heavily Played Non English - $0.80
Damaged - $0.60
Damaged Non English - $0.60