Basilisk is the name of the Demon Lizard who fought by the side of Death during the First Battle. He is thought to have been created by the Evil Gods from the Original Clay using the designs of Suthis Cha.
The Basilisk was one of the most powerful beasts of Evil during the First Battle and he is remembered in the constellation bearing his name in the Southern Skies of Titan.
His descendants still roam the world of Titan today. Although not immortal beware of their power.