NARS Thistle is a warm taupe with a metallic finish that is discontinued and retails for $25.00. In comparison, Natasha Denona Maxi (458M) is a warm taupe with a metallic finish that is permanent in palette and retails for $29.00.
Natasha Denona Maxi (458M) is 80% similar — it is more shimmery, darker, cooler.