He has white skin and has a humanoid appearance. He also has a mustache and swirly hair that looks like whipped cream. He wears a bluish-purple robe with black accents. He has a purple "bip" on his robe with two golden badges. He has a light blue monocle.
Caitiff is normally a calm character that tends to avoid confrontations, although he isn't afraid to point out the flaws of Appoplexians and considers his species, the Lewodans, to be higher than the Appoplexians. However, his personality mellows out after shaking hands with Vexx signaling peace between the Lewodans and Appoplexians.
Powers and Abilities
Not much is shown about Caitiff except that he has a stretchy face/body that allows him to absorb hits.
Caitiff is shown to be very weak in physical combat compared to Appoplexians.
Ben 10: Omniverse
Caitiff is a noun referring to a contemptible or cowardly person.