Alien X

"Surprise!" - Alien X in Universe vs. Tennyson

 Alien X is a Celestialsapien from the Forge of Creation. He first appeared in X = Ben + 2 where he stopped a dam from flooding, Ben then spends most of the episode negotiating with Bellicus and Serena. He reappeared in The Forge of Creation trying to convince Bellicus and Serena to locate the Forge of Creation before Ultimate Aggregor does, before Professor Paradox intervenes and reverts him back to normal. Alien X was then used in the Omniverse episode So Long, and Thanks for All the Smoothies where he created a near-identical copy of the universe, as the old one was destroyed by the Anihilaarg. Alien X is voiced by Yuri Lowenthal.

Appearance

 Alien X is a humanoid alien with stars covering his black cosmic body with white highlights. He has two green eyes and three horns on top of his head. In Omniverse, Alien X is now more muscular, has a bigger chin and his horns are smaller. The Omnitrix/Ultimatrix is located on his chest.

Frankenstrike

"Frankenstrike? Against a whole mob of zombie clowns? Yeah okay." - Frankenstrike in Something Zombozo This Way Comes 

Frankenstrike is a Transylian from the planet Anur Transyl in the Anur System. He is formerly known as Benvictor. He first appeared in the original series episode Be Afraid of the Dark, and later returned in Omniverse in the episode Maxi's Monster. He was voiced by Michael Dorn in the original series and by David Kaye in Omniverse.

Appearance

Frankenstrike resembles a traditional Frankenstein monster, He is a tall, muscular humanoid with grey, stitched skin and three bolts in his chest, with two near his neck. He has a long face with green eyes and a mullet. He has two huge electric towers on his back and has greyish brown gloves that has black stripes on them, with his fingers being the same color as his skin. Frankenstrike wears black, metallic looking pants that has green vents near his feet, as well has lines that has a triangular dash in the middle. The Omnitrix symbol is located on Frankenstrike's belt.