Sentient Ultimate Humungousaur

The Sentient Ultimate Humungousaur was trapped in the Ultimatrix as Ultimate Humungousaur until he was freed by Azmuth and Ben.

Appearance
The sentient Ultimate Humungousaur looks just like Ultimate Humungousaur, except he has red eyes and lacks the evolved Ultimatrix symbol on his chest.

Powers and Abilities
The sentient Ultimate Humungousaur possesses the same powers as Ultimate Humungousaur.

Ultimate Alien
In The Ultimate Sacrifice, the sentient Ultimate Humungousaur, along with the other Ultimates (except Ultimate Wildmutt), convinced Ben to sacrifice himself so they could be freed. Ben tried to, but the Ultimatrix spared his life and freed the ultimates for his heroic actions. Azmuth sent them to a planet where they could live in peace.

Trivia

 * Sentient Ultimate Humungousaur is the fifth alien who takes control of Ben's mind, and the second one without intangibility powers.
 * Sentient Ultimate Humungousaur was the first Ultimate to rebel.
 * Sentient Ultimate Humungousaur appears to be the leader of the six Sentient Ultimates.
 * When the Sentient Ultimate Humongosaur is about to say goodbye to Ben, his eyes are green for a moment, but then they turn back to red.
 * He appears to be dead as his skeleton and shell are found In Kyber's hideout.