Arcane Cloak is a guard skill that consumes a large amount of mana to apply a buff that absorbs incoming damage for a short period of time. The buff absorbs more damage and grants added lightning damage the more mana was spent.
Arcane Surge Support
Arcanist Brand
Archmage Support
Armageddon Brand
Armageddon Brand of Recall
Armageddon Brand of Volatility
Automation
Awakened Added Chaos Damage Support
Awakened Added Lightning Damage Support
Awakened Blasphemy Support
Awakened Cast While Channelling Support
Awakened Controlled Destruction Support