Red I

A Red I is an enemy that appears in Super Paper Mario.

History
A Red I is an relative of a Mr. I that is only seen in Castle Bleck specifically Castle Bleck Entry and Castle Bleck Foyer. Red Is, much like Mr. Is, attack when a laser beam from it's pupil. They cannot be defeated by normal means. The only way to defeat them is to use Mario's Flip to flip into 3-D and make them dizzy to make the Red I disappear.