MAC Agrabah is a warm taupe with a metallic finish that is limited edition and retails for $17.00. In comparison, Anastasia B4 (Norvina Vol. 4) is a warm brown with a metallic finish that is limited edition and retails for $12.00.
Anastasia B4 (Norvina Vol. 4) is 95% similar — it is more shimmery, darker.