retina check

When someone points out a wrong color, your are granted the power to check their retina. By doing this, you pull out their eyes, and check their retina. If you pass, the eyes are put back in. If you fail, your eyes get mauled by a baseball bat.

John : Nice purple sweatpants.
Jack : Their blue, dumbass. RETINA CHECK
John's eye is pulled out.
Jack : YOU FAIL
John's eyes are beaten with a bat.