https://www.adafruit.com/products/1463
I was going to slave the rings to a throat mic. Part of the signal will be used to vary the intensity of the light. Part of it out to a speaker for a voice changer circuit.
For the stilts...
http://www.instructables.com/id/Werewolf-Stilts-digitigrade-legs/
Have them about half way done. Just need some aluminum for the "bones".
Should be fun.