Make Up For Ever D640 Golden Snake is a warm brown with a pearl finish that is discontinued and retails for $21.00. In comparison, Natasha Denona Palladium (316M) is a warm brown with a metallic finish that is permanent in palette and retails for $29.00.
Natasha Denona Palladium (316M) is 80% similar — it is more shimmery, lighter, warmer.