Fire Mage
Head: T6 // Cowl of the Illidari High Lord
Neck: Hellfire-Encased Pendant
Shoulders: T6
Back: Cloak of the Illidari Council
Chest: T6
Wrists: Bracers of Nimble Thought
Hands: T6
Waist: Belt of Blasting // Anetheton's Noose with 1 sp+hit gem
Legs: Leggings of Channeled Elements // T6 legs
Feet: Slippers of the Seacaller
Rings: 2x Ring of Ancient Knowledge (one ring can be replaced with MH exalted for a minor downgrade)
Trinket: Darkmoon Card: Crusade + The Skull of Gul'dan
Weapon: Tempest of Chaos + Chronicle of Dark Secrets (if no ele in grp) /// Zhar'Doom (if ele in grp)
Ranged: Wand of the Forgotten Star

Changes with Zul'Aman:
Trinket: Hex Shrunken Head instead of Darkmoon Card: Crusade

Arcane Mage
Head: T5
Neck: The Sun King's Talisman / S3
Shoulders: T5
Back: Cloak of the Illidari Council
Chest: T5 /// T6
Wrists: Cuffs of Devastation / Bracers of Nimble Thought
Hands: T5
Waist: Anetheron's Noose
Legs: Leggings of Channeled Elements /// T5
Feet: Slippers of the Seacaller
Rings: Band of the Eternal Sage + Ring of Ancient Knowledge
Trinkets: Skull of Gul'dan + Ashtongue Talisman of Insight (if you can sustain mana) or Darkmoon Card: Crusade or Quagmirran's Eye/Lightning Capacitor in the current state
Weapon: Zhar'Doom, Greatstaff of the Devourer
Wand: Wand of the Forgotten Star /// Eredar Wand of Obliteration

Changes with ZA:
Neck: Brooch of Nature's Mercy
Wrists: Fury of the Ursine possible substite (~ -5sp)
Trinkets: Skull of Gul'dan + Hex Shrunken Head


Note: With Leggings of the Channeled you need Wand of the Forgotten Star to reach hitcap!