Blizzard

Blizzard Summon a frigid blizzard that deals 120% damage and continually Chills enemies for 18% over 6 seconds. Mana Cost: 40 Enchantment Slot Effect Every 15 seconds, a Blizzard forms over you and follows you for 4 seconds. Damage: Cold Tags: Mastery, Frost	Enhanced Blizzard Blizzard’s duration is increased by 2 seconds.	Mage's Blizzard Every second an enemy is in Blizzard, they take x2.5% increased damage from you, up to x20%.
		Wizard's Blizzard While you have an active Blizzard, your  Core Skills cost 10% less Mana.