Anastasia B2 (Norvina Vol. 1) is a warm brown with a metallic finish that is limited edition and retails for $12.00. In comparison, Natasha Denona Sienna (50DC) is a warm brown with a sparkle finish that is permanent in palette and retails for $29.00.
Natasha Denona Sienna (50DC) is 90% similar — it is more shimmery, cooler.