This whole post is a spoiler for the ending of episode 205. Do not read unless you finished it.
When the poppers reveal their 'demon forms' we get to hear their demon name and special power. Specs interrupts himself and doesn't finish however.
Also we do not get to see his ability in action.
So what is Specs special power? Anyone care to take a guess?
Peepers the Omniscient, he of the Death Gaze.
Whizz-rael the Tormentor. It burns when I pee.
Specs the Dominator of....