Alien X

Alien X is one of aliens of the Omnitrix/Ultimatrix and is Chris's most powerful alien.

Appearance
Alien X is a humanoid alien whose entire body is solid black, excluding his hands, which are white.

He has tiny white star-like spots all over his body, giving him the appearance of a starry night sky.

His eyes are green/red and lack pupils, and his forehead bears three horn-like protrusions.

Alien X wears the Omnitrix/Ultimatrix symbol on his chest.

Powers, Skills & Abilities
Alien X is omnipotent, being able to warp reality, time, and space with ease and at any level he wishes. Even his thoughts can become real.

In short, Alien X can do anything.

Alien X can create time waves to reverse events.

Alien X can create and recreate an entire universe at will.

He is also nearly invulnerable, as he was completely unharmed when the Anihilaarg destroyed the universe around him.

Alien X can self-duplicate and create galaxies to suck in other beings.

He is also capable of high speed travel, superhuman strength, and the ability to grow to a gigantic size.

He appears to be skilled at hand-to-hand combat.

Alien X possesses telekinesis and is capable of deflecting energy attacks.

Alien X can destroy a multiverse, but it would take six thoughts.

Alien X can bond his power with other Celestialsapiens if they agreed.

Alien X could only be used if three parties on agreement but later Chris has full control over it and can use it anytime he wants.

Voice Actor
Yuri Lowenthal.