Glacial Spike

Cast out a shard of ice that explodes on impact, causing enemies within 4.5 yards to take 175% weapon damage as Cold and be Frozen for 1 second.

Enemies cannot be Frozen by Glacial Spike more than once every 5 seconds.

Unlocked at level 13

Meteor Shower

Unleash a volley of 7 small Meteors that each strike for 277% weapon damage as Fire.

Unlocked at level 48

Storm Chaser

Each cast of Energy Twister grants you a Lightning Charge. You can store up to 3 Lightning Charges at a time. Casting a Signature spell releases all Lightning Charges as a bolt of Lightning that deals 196% weapon damage as Lightning per Lightning Charge.

Energy Twister's damage turns into Lightning.

The following skills are Signature spells:

Magic Missile

Shock Pulse

Spectral Blade

Electrocute

Unlocked at level 52

Calamity

Cast a short range Wave of Force upon arrival, dealing 175% weapon damage as Arcane to all nearby enemies and stunning them for 1 second.

Unlocked at level 59

Spellsteal

Enemies hit by Black Hole deal 10% reduced damage for 5 seconds. Each enemy hit by Black Hole grants you 3% increased damage for 5 seconds.

Unlocked at level 69

Scramble

Increase your movement speed by 25% for 3 seconds when you are hit by melee or ranged attacks.

Unlocked at level 43