Horde of InX - Concept Art
Concept Art for the horde of InX, ink-like revenants that were supposed to be a standard enemy type for a game revolving about comic characters. This idea was dropped in favor of a different antagonist, seemingly more fitted for the role.
Concept Art Sheet 01 - general description
Concept Art Sheet 02 - Transformations
The InX were supposed to absorb a certain collectable that's supposed to power up player characters. Depending on which one they change their typing and abilities.