Lyst, Junk Salvager

Sacrifice a nontoken artifact: Create a number of
Gold tokens equal to the converted mana cost of
the sacrificed artifact plus one. (A Gold token is an artifact with "Sacrifice this artifact: Add one mana of
any color.")
Sacrifice a Gold: Create a 1/1 colorless Thopter artifact creature token with flying.
Sacrifice X Gold: Create an X/X colorless Golem artifact creature token.