Magesmages

The cooldown of Mass Invisibility is reduced by 3 min and it can affect allies in combat.

Summon a strong Blizzard that surrounds you for 6 sec that slows enemies by 70% and deals 690 Frost damage every 1 sec. Enemies that are caught in Snowdrift for 2 sec consecutively become Frozen in ice, stunned for 4 sec.

When your Frost Nova or Water Elemental's Freeze is dispelled or removed, become immune to snares for 3 sec. This effect can only occur once every 10 sec.