Specimen X

Specimen X is a major antagonist in The Dawn of Monster Kid, serving as the main antagonist of the first half of the seventh and final season. He is an evil clone of Max created by Dr. X.

Personality
Specimen X is evil and desires to destroy Max.

Biography
Specimen X is the first clone created from Max's DNA. Like Zero, he is an artificial lifeform created by Dr. X, from a fusion of Max's DNA and the cells of a Spore via advanced nanotechnology. However, Specimen X gain more intelligent and escapes into a portal. Since then, he managed to conquer an entire universe.

The Dawn of Monster Kid
Speco