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 fifth 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 one of the clones created from Max's DNA. However, Specimen X was dying due to a cellular degeneration, leaving him unstable.