Anastasia B2 (Norvina Mini Vol. 1) is a warm duochrome with a metallic finish that is limited edition and retails for $12.00. In comparison, Sephora Unicorn Dust (361) is a warm duochrome with a sparkle finish that is permanent and retails for $9.00.
Sephora Unicorn Dust (361) is 80% similar — it is more shimmery, darker, warmer.