Koschei

Koschei is the main upcoming villain from The Frog Princess, a Soviet film that even a young Dr. Facilier saw. He keeps his soul separate from his body. The soul is inside a needle, which is inside an egg, which is inside a duck, which is inside the carnivorous rabbit that ate the duck, which is inside an iron box as punishment, which is under an oak tree, which is in Buyan island. He is nicknamed "The Deathless King" because of it.