Four Arms and Stinkfly by a created in the Omnitrix.
Stink Arms primarily has Four Arms' body with Stinkfly's wings and four eyes. The Omnitrix is on his face.
- Stink Arms has Four Arms' strength but weaker.
- He can barely fly due his weight.
- He has a stinger tail and can probably shoot goo.
Stink Arms' mass makes it difficult to fly, plus, he's weaker than Four Arms.
- Dr. Animo and the Mutant Ray