Astral is the element of your wizard, and has it's own set of 6 spells (like all other elements), yet has no Epics Supermove. There is no Elemental Zone with Astral Pets, because there are no Astral Pets!
Moves Learned By Wizards (Astral)
Rare Pets That Learn Astral Spells
There are a few rare pets that can learn Astral spells, and they all are Dynos:
Below, please add a picture of the element in battle and all Astral spells in action.