Astrodactyl

''"How many flying aliens do you have?" -'' Kevin Levin.

Ben as Astrodactyl
Astrodactyl looks like a humanoid Pterodactyl with a jetpack. Compared to his Omniverse appearance, Astrodactyl has a more menacing face and he has a black and white suit with different shaped wings.

Credit
The picture in the infobox belongs to elmike9.