Medesma, Counterfeit Genius

When Medesma, Counterfeit Genius enters the battlefield create a Treasure token.
{x}: Create a token thats a copy of target artifact,
with converted mana cost x or less. Use this
ability once during your turn. ({x} can only be
paid with {c} and can't be 0).
"Imitation is the sincerest form of flattery."