Kej-Mahn

The Kej-Mahn is a creature living inside the Well of the Banished. Legends say when a person is found guilty and executed they are sent here so the beast can devour them. Although the creature once lost against Kookal the second time Kookal lost and was eaten alive. The creature was used by the tyrant king Ur-Da Ik to kill anyone who disagreed with him. It's also called the Banished because it was banished from its home planet. It is immortal and invincible.