This is a Signature spell. Signature spells are free to cast.

Summon a spectral blade that strikes all enemies up to 15 yards in front of you for 168% weapon damage as Arcane.

Primary

Unlocked at level 11

Cost: 18 Arcane Power

Channel a beam of pure energy, dealing 390% weapon damage as Arcane.

Disintegrate damage is increased by 250% weapon damage every second, up to a maximum total of 890% weapon damage as Arcane.

Secondary

Unlocked at level 21

Cost: 20 Arcane Power

Summon a Familiar that attacks your enemies for 240% weapon damage as Arcane. This companion cannot be targeted or damaged by enemies. Lasts 10 minutes.

Conjuration

Unlocked at level 22

Cost: 40 Arcane Power

Summon an immense Meteor that plummets from the sky, crashing into enemies for 740% weapon damage as Fire. The ground it hits is scorched with molten fire that deals 235% weapon damage as Fire over 3 seconds.

Force

Unlocked at level 25

Cost: 25 Arcane Power

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

Requires Weapon

Conjuration

Unlocked at level 20

Cooldown: 120 seconds

Transform into a being of pure arcane energy for 20 seconds. While in Archon form, your normal abilities are replaced by powerful Archon abilities, your damage is increased by 30%, and your Armor and resistances are increased by 150%.

Each enemy killed while in Archon form increases your damage by 6% for the remaining duration of Archon.

Mastery

Unlocked at level 30