Blazing Spear: Powerful single target and area of effect damage over time effect.
Purifying Light: Strong single target damage ability. Also provides a bit of healing.
Puncturing Sweeps: This is your spammable. Deals high single target and AoE damage and also heals you at the same time. Also procs Burning Light passive. (Alternatively you can also use other spammables such as Elemental Weapon or Force Pulse).
Radiant Oppression: This is your execute ability, start using this instead of your spammable when the boss has less than 25% health.
Inner Light: Passively slotted to gain more max magicka via the skill and the Magicka Controller passive.
Shooting Star: We use this ultimate for trash packs, deals great AoE damage and also returns ultimate per enemy it.
Unstable Wall of Elements: Powerful single target and area of effect damage ability. Also procs our back bar enchantment even when we are on the front bar.
Mystic Orb: Powerful single target and area of effect damage over time ability.
Solar Barrage: Strong single target and area of effect damage ability. Also applies the Empower buff to you, increasing light and heavy attack damage.
Harness Magicka: This is your shield in case you get hit by a lot of damage, can bolster your health by a lot.
Channeled Acceleration: Activate this to gain the Minor Force buff (In mobile fights we prefer Channeled Acceleration, in more stationary fights we recommend Barbed Trap).
Crescent Sweep: Great ultimate if you can stay close to the target.

make sure to eat
Solitude Salmon-Millet Soup or Clockwork Citrus Filet if you cant afford that use: Witchmother’s Potent Brew
and use the essence of spell power when needed