Name: Cassiomon Evolution Stage: U-Grade Mega evolution Type: Mythical beast/ Celestial serpent Attribute: Vaccine, Light Ultimate Move: Cassiopeia s Judgment Summons the constellation of Cassiopeia, attacking a large area with celestial light and ignoring a portion of the target s DEF. Description:An ancient Digimon said to be the embodiment of the stars and the great serpent. It guards the balance of the celestial realm, and its presence brings both beauty and fear.