This build is the basically the same as Flame Dancer and The Refrigerator, but y'know it's Arcane. That means you have quite good DPS, although you're still very vulnerable, so being mobile and dodging attacks is a key.
Difficulty: Medium/Hard
Spellbook
Arcane Techniques
Armor
Mageseeker Helmet
(Magic Protection V, Protection V, Amplify Spell III, Multi-Roll VI, Spell Voltality II)
**
Netherite Arcane Top**
(Magic Protection V, Protection V, Amplify Spell III, Spell Voltality II, Sunfire V)Netherite Arcane Bottom
(Magic Protection V, Protection V, Amplify Spell III, Spell Voltality II, Sunfire V, Acrobat IX)Netherite Arcane Boots
(Magic Protection V, Protection V, Amplify Spell III, Spell Voltality II, Sunfire V)
Trim it with Diamond, if you like playing more risky, Silver or Redstone are good too.
Mending/Lifemending III BEFORE you get Hardening Catalyst!
Corruption
Smith your Hat with Etyr Ingot and the rest of your armor with X'al Necklaces.
Molten Core and other weapons
**Supernova, Death of a Star **
(Sharpness VI, Smite VI, Echo IV, Sweeping Edge V, Spell Haste V, Spell Power V, Spell Infinity, Ambush I)
Crystal Cutlass (Dual Wield)
(Sharpness VI, Smite VI, Echo IV, Spell Haste V, Spell Power V, Spell Infinity)
You can also play Enigma since you are dual wielding, but it's not needed.
Accesories
Charm: Charm of Regeneration II/Charm of Invisibility (if you wanna play with Ambush enchant)/Charm of Speed II
Hat: Novelty or Plastic Drinking Hat
Necklace: Amulet of Unfettered Magics
Back: Banner of Undying
Hands: 2x Turtle Bracer OR Amethyst Bracer (depends on what type of enemy you're fighting with)
Rings: 2x Ring of Omnipotence
Shoes: Running Shoes OR Socks upgraded to Usain Bolt speed