Change out the Ray of Frost or Teleport as needed. Those are primarily for either attacking single enemies (like champions) or movement / mobility (fighting a boss). You can also use the Hydra as a ...

Zaven plays a wizard build without any signature spells which uses Arcane Orb as a primary source of damage and Venom Hydra as secondary. Teleport and Mirror Image are synergized with Illusionist for ...