Shadow ninjas?

People have rumors about Shadow ninjas i see where you would get the idea! Look at your ninja amulet

In the middle there is a black part (could that be shadow?)

Here is what it would look like

This is how they think it will work

Then you disappear

There might just be a grey with it

Here is how it will look

How it will look on your player card

The other supposed colors

rose red

Dark black

white

Helm of darkness

mask of shadows

shadow suit

shadow ninja sandles

Thanks for seeing!