Diablo® III

Cost: 18 Arcane Power

Thrust a beam of pure energy forward, dealing 220% weapon damage as Arcane and disintegrating enemies it kills.

Secondary

Unlocked at level 21

Cooldown: 15 seconds

Transform your skin to diamond for 6 seconds, absorbing up to 7902 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: 15 Arcane Power
Cooldown: 16 seconds

Teleport through the ether to the selected location up to 35 yards away.

Defensive

Unlocked at level 22

Cost: 15 Arcane Power

Summon a multi-headed Hydra for 15 seconds that attacks enemies with bolts of fire dealing 28% weapon damage as Fire. You may only have one Hydra active at a time.

Force

Unlocked at level 21

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