's original alien.
Species Name: Gnathopian
Planet of Origin: Gnathos 12
Powers/Abilities: Lower jaw can open and extend to great lengths, Incredible Jaw Strength, Can rehinge jaw if it pops out of place, Super Strength combined with his razor claws make for being able to slash through and crush anything in his sight, Its razor tipped tail acts as somewhat of a third arm, and his most dangerous ability is that he can launch a corrosive blast from his mouth.
Weaknesses: Depends on its arms for movement if they are too damaged he can't move anywhere, Sees only in Infrared, neck is the weakest part of its body
Additional Info: Despite most Gnathopians being feral, a small number of them are slightly intelligent and are used as "guard dogs" to people they can tolerate
Here's the original drawing of him [link]