Kosas Blaze is a warm copper with a metallic finish that is permanent and retails for $15.00. 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 85% similar — it is more shimmery, darker, warmer.