

Koschei the Deathless is a main antagonist in The Frog Princess (1954) and Ivan Tsarevich and the Gray Wolf



Disney Villains vs Soyuzmultfilm Villains War[]
Vs The Horned King[]
Koschei was invited to the kingdom of Prydain by the Horned King who wants to forge an alliance with him to help take control of the world. Koschei refuses, which upsets the Horned King and decided to use the Cauldron Born to raise his army of the undead, as his armies have been awaken and charging towards Koschei, he used his magic to take control of the Cauldron's power to suck the life out of the skeleton armies and bringing the Horned King to be sucked by the Black Cauldron, and have him ultimately destroyed and absorbed. Koschei decides to take over Prydain.
Alliance with Krizha[]
Koschei summons Krivzha to help him conquer the world, to which Krizha accepts.
Soyuzmultfilm Villains Vs Non-Disney Villains War[]
Soyuzmultfilm Villains vs Non Disney Villains War - Part Two[]
