Jack-Aku

Jack-Aku is Samurai Jack infected with Aku's pure evil.

History
Jack-Aku was walking on a snowy mountain unlike the mountain in Episode XX: Jack and The Three Monks, looking to find the portal. While the Jack half wishes to use it, the Aku half wishes to destroy it.

Personality
The part of him that is Jack is a bit scared and wants to find help, but the part the Aku is greedy and wants to destroy everything.