One does not simply Manimal!
First, one must be of a particular tranquil and unbalanced mindset.
Then, one must own or have access to a Windows PC, email, and imgur.
You do not become a Manimal. You are created a Manimal.
Forgers have tried long and hard to copy the Creator's style, but all lack a distinct something that only a true Cross Ark original possesses.
Divine intervention? Maybe.
A deal with Kho, Tor, and Lucius that involves rabbits? It's possible.
But it's most likely the fact that each Manimal is made in the Creator's mind with love, care, and small amounts of electroshock therapy, and is then expertly rendered on a blood-splattered screen by hands that have been doing this for centuries, but only been attached to this particular body for 14 years.