Ring of Infinite Reflection

The wearer is lost in infinite reflections of the self, turning the spirit inward until the physical appearance is nullified by tiny reverberations in the aether.

Effect: Invisible (usable on hot bar)

I'm not much of an artist. So while I thought about how to crudely draw a ring surface that represented the idea of infinite regression I realized I had something on hand that already looked like that. So here's my real life design made of lab-grown, naturally-shaped bismuth: