Evil Ed

Evil Ed is the combined form, when Evil Tim enters Ed's body. Ed's sweet nature can be overcome, with the shere will of Evil Tim. But, Ed's best friend, Sheldon, has an oder that keeps Evil Tim at bay.

Abilities
Strength

Evil Tim has advanced strength, and with enough tapping of Evil Tim's power, Ed can probebly tale on Sarah, the Kankers, and Eddy's Brother!

Speed

The original Evil Tim could speed like the wind! And now, Ed can tap into the reserves of speed.

Dark Magic

Evil Tim was LIVING dark magic; so it allows Ed to contol shadow tentacles. Along with fire, and the ability to become a shadow.

Appearence
Aside from the one antient photo given by Edcreater1221, we do not know truly what Evil Tim looks like. But as the forms go on, Ed becomes more shadow and monster like. We may be able to see what Evil Tim truly looks like; eventualy...