Sentient Ultimate Humungousaur (Earth-2018)

Sentient Ultimate Humungousaur was trapped inside the Ultimatrix as Ultimate Humungousaur until he was released by Ben and Azmuth.

History
During the events of The Ultimate Sacrifice, Sentient Ultimate Humungousaur took over Ben, and then fought against him, alongside the other Sentient Ultimate forms, to be freed from the Ultimatrix.

Ben 10: Time's End
As revealed in the prerequisite episode Permanently Ultimate, Ultimately Permanent, Sentient Ultimate Humungousaur was hunted and killed by Khyber, his helmet being a trophy in the latter's ship. In order to fight Khyber, who was transformed into a Tyrannopede, Skurd merged Humungousaur with the helmet, changing Humungousaur into his Ultimate form. This was later revealed to be a permanent change, much to the dismay of Ben.

Appearance
Sentient Ultimate Humungousaur appears as he did in Ben 10: Ultimate Alien.

Powers
Sentient Ultimate Humungousaur has all the powers of Ultimate Humungousaur.

Weaknesses
Sentient Ultimate Humungousaur has all the weaknesses of Ultimate Humungousaur.

Appearances

 * Permanently Ultimate, Ultimately Permanent (flashback, helmet in Khyber's trophy room)