How do you fight malistaire in wizard101?

To fight Malistaire in Wizard101, you must first complete the questline that leads you to the final battle in the Tomb of Shadows. Equip your best gear and spells, focusing on high-damage and healing spells. During the battle, be prepared for Malistaire's powerful attacks and his minions; use shields and support spells effectively. Make sure to work with your team to manage health and strategize your attacks to defeat him.