Here it is over China Glaze Rahvishing Dahling.
Here it is over black.
I knew before I bought it that it was a dupe for Nfu-Oh 59 but I was holding out that maybe I was wrong. I wasn't. The Nfu-Oh has a thicker formula so you only need one coat and they tend to do flake polishes really well. So if you have the Nfu-Oh you can pass on Elle's Spell.
Here is a bottle comparison.
Here they are over black. Nfu-Oh 59 on the left (top) and Elle's Spell on the right (bottom).
Nfu-Oh 59 on the botton and Elle's Spell on the top.