Frost

Defensive - Freeze enemies and reinforce your shield

Sidearms can also apply the Frost element on hit.

SpellCooldownEffect
Breeze40 sSummon a breeze that freezes enemies in a wide cone.
Bridge25 sSummon a bridge that shields allies who cross it.
Cube20 sTurn yourself or an ally into an invulnerable ice cube.
Glaze80 sRelease a burst, dealing damage to nearby enemies and shielding nearby allies.
Blizzard120 sSummon a blizzard that follows you, dealing damage to all enemies and shielding allies.

Base cooldowns, without jokers or upgrades. They are not in the readable game files: they come from the community wikis.

Mastery joker

FROST MASTERY: Gain -10% Frost spells cooldown per equipped Frost spell

Other schools