Maltruant

Maltruant is an antagonist who first appeared in Fight at the Museum.

Appearance
Not much is known about his appearance except his face. His face has a Juggernaut-like dome shape with red eyes and 3 red slots for a mouth. Throughout his face, he has grey highlights.

History
Maltruant was first mentioned by Ben 10,000 in Ben Again when his temporal beasts went on a cross-dimensional rampage.

Ben 10: Omniverse

 * Fight at the Museum (first appearance)