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

Launch a missile of magic energy, dealing 230% weapon damage as Arcane.

Primary

Unlocked at level 1

Cost: 16 Arcane Power

Project a beam of frozen ice that blasts enemies within 5 yards of the first enemy hit for 430% weapon damage as Cold and Slows their movement by 60% for 3 seconds.

Ray of Frost damage is increased by 405% weapon damage every second, up to a maximum total of 1240% weapon damage as Cold.

Secondary

Unlocked at level 2

Cost: 15 Arcane Power

Summon a multi-headed Hydra for 15 seconds that attacks enemies with bolts of fire dealing 165% weapon damage as Fire.

Only one Hydra may be active at a time.

Force

Unlocked at level 21

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

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

Cooldown: 15 seconds

Invoke a bubble of warped time and space at your target location up to 60 yards away for 15 seconds, reducing enemy attack speed by 20% and movement speed by 60%. This bubble also slows the speed of enemy projectiles by 90%.

Defensive

Unlocked at level 16