Diablo® III

Cost: 35 Arcane Power

Unleash a twister of pure energy that deals 360% weapon damage as Arcane over 6 seconds to everything in its path.

Force

Unlocked at level 13

Cooldown: 15 seconds

Invoke a bubble of warped time and space for 8 seconds, reducing enemy attack speed by 20% and movement speed by 60%. This bubble also slows the movement of enemy projectiles by 90%.

Defensive

Unlocked at level 16

Cooldown: 15 seconds

Transform your skin to diamond for 6 seconds, absorbing up to 10853 damage from incoming attacks.

Defensive

Unlocked at level 8

Cost: 25 Arcane Power
Cooldown: 120 seconds

Transform into a being of pure Arcane energy for 15 seconds. While in Archon form, your normal abilities are replaced by powerful Archon abilities, and your Armor and resistances are increased by 40%. Every enemy killed while in Archon form adds 1 seconds to the duration of Archon.

Mastery

Unlocked at level 30

Cost: 25 Arcane Power

Imbue your weapon with magical energy, granting it 10% increased damage. Lasts 5 minutes.

Requires Weapon

Conjuration

Unlocked at level 20

Cost: 25 Arcane Power

Focus your energies, increasing your Armor by 35% but decreasing your maximum Arcane Power by 20. Lasts 120 seconds.

This is an Armor spell. Only one Armor spell can be active at a time.

Conjuration

Unlocked at level 28