We're experiencing an Ethereal Breeding Bonanza in the Monster World! , You now have a 500% increased chance to breed Single Element Ethereal Monsters on Natural Islands! , Which Monsters on which How to Grow Avocado from Seed (2 Easy Ways!) A Piece Of Rainbow Efficient Drip Irrigation Kit for Garden & Potted Plants Charybdis(Greek mythology ) Charybdis (Ancient Greek: ) is a sea monster in Greek mythology. She, with the sea monster Scylla, appears as a challenge to epic characters such as Odysseus, Jason, and Aeneas.