MAC Electric Eel is a cool blue with a satin finish that is permanent and retails for $17.00. In comparison, Anastasia B5 (Norvina Vol. 2) is a cool blue with a matte finish that is limited edition and retails for $12.00.
Anastasia B5 (Norvina Vol. 2) is 85% similar — it is less shimmery, darker, cooler.