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

Safe Passage

For 5 seconds after you Teleport, you will take 25% less damage.

Unlocked at level 26

Exhaustion

Enemies caught by Slow Time deal 25% less damage.

Unlocked at level 29

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

Mammoth Hydra

Summon a Mammoth Hydra that breathes a river of flame at nearby enemies, dealing 330% weapon damage per second as Fire to enemies caught on the burning ground.

Unlocked at level 56

Force Armor

Incoming attacks that would deal more than 35% of your maximum Life are reduced to deal 35% of your maximum Life instead.

The amount absorbed cannot exceed 100% of your maximum Life.

Unlocked at level 54