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.

Diamondhead

For the original version of Diamondhead, click here.  

Diamondhead is a Petrosapien from the planet Petropia. He first appeared in the season 1 episode Freaky Gwen Ben where he battled Hex. He is voiced by Roger Craig Smith. His Omni-Enhancement is called Omni-Enhanced Diamondhead.

Appearance

 Diamondhead is a muscular silicon-based humanoid alien who's body is composed of shiny turquoise crystals. He has a block-shaped head with a large jaw and yellow eyes with a little spike on top. He has two shards on his back and large arms with four fingers. He wears a black uniform with white souls and a yellow "V" on the torso. The Omnitrix is located on his chest.

Cannonbolt (Ben 10 Reboot)

For the original version of Cannonbolt, click here.  

Cannonbolt in the Ben 10 Reboot

Cannonbolt is an Aburian Pelarota from the planet Arburia. He first appeared in The Filth where he tried to stop the Rustucket, but crashed. He is voiced by Travis Willingham.

Wildvine

For the original version of Wildvine, click here
"Wildvine can regenerate limbs? Sweet" - Wildvine in Recipe for Disaster

 
Wildvine is a Floarauna from the planet Flors Verdance. He made his debut in the episode Rustbucket RIP where he chased Billy Billions. He is voiced by David Hornsby.

Appearance

Wildvine is a tall, slim and green humanoid plant who has two toe-less feet and four fingers on each hand. He has one blue eye and black lips, along with dark green on his feet and hands. He has a dark green chest, a spike on his elbows and a small sprout on top of his head. He also has a yellowish green flower around his neck and four green bulbs on his back. The Omnitrix is located on Wildvine's chest.

Heatblast

For the original version of Heatblast, click here    "I'm just warming up" - Heatblast to Michael Morningstar in Bright Lights, Black Hearts

Heatblast is a Pyronite from the star-like planet Pyros. He first appeared in something. He is voiced by Generator Rex voice actor.

Appearance

Heatblast is a magma and fire-based humanoid who has red rocks covering his inner, yellow lava body. He has four fingers and two, rounded toes. He has a red, skeletal head within a flame. The Omnitrix is located on Heatblast's "neck".

Powers and Abilities

Heatblast can generate and manipulate fire from his body. He can reshape the fire into different shapes, and can shoot it from his hands to propel himself into the air. In Take 10, it is shown that Heatblast can glide by riding on fire he ignites on his feet.

Upgrade

For the original version of Upgrade, click here  

Upgrade is a Galvanic Mechamorph from Galvan B who made his debut in Growing Pains, where he battled Nanny Nightmare. He is voiced by David Sobolov.

In the season one finale Omni-Tricked: Part 4; Ben used Upgrade to upgrade the Omnitrix and accidentally locked him out of the transformation in the process. He continued to appear in the season 2 opening until Half-Sies, where he is replaced with Shock Rock. He is sometimes mentioned in season 2 by Ben.

Appearance

Upgrade is a tall, black humanoid with a purple torso and purple stripes all over his body, resembling circuitry. He has purple circles on his knees, shoulders, the back of his palms and his face, which is also his eye. His body is also shiny. The Omnitrix symbol is located on Upgrade’s chest.

Toddler Upgrade is a small, short humanoid with a large round head. He still has all of normal Upgrade’s circuitry lines. His voice is higher pitched as well.