World of Warcraft: Forever · Mage · Frost talent · tier 7

Ice Barrier

changed · 1 rank in Classic Era, 1 rank in the Forever beta. Requires Cold Snap.

Mage talent calculator · Every Mage spell and talent change

Classic Era against Forever

Compared at the top rank each game has, since that is what a fully trained talent does.

Ice Barrier at its top rank

Classic Era

Instantly shields you, absorbing 438 damage. Lasts 1 min. While the shield holds, spells will not be interrupted.305 Mana · Instant · 30 sec cooldown · Self · level 40

Forever beta

Instantly shields you, absorbing 431 damage. Lasts 1 min. While the shield holds, your spellcasts will not be interrupted or delayed from taking damage.305 Mana · Instant · 30 sec cooldown · Self · level 40

effect 1 value: 438 to 431

Other Frost talents

Frost Wardingtier 1
Improved Frostbolttier 1
Elemental Precisiontier 1
Ice Shardstier 2
Permafrosttier 2
Improved Frost Novatier 2
Frostbitetier 2
Piercing Icetier 3
Frost Channelingtier 3
Ice Lancetier 3
Improved Blizzardtier 3
Arctic Reachtier 4
Ice Blocktier 4
Shattertier 4
Improved Cone of Coldtier 5
Cold Snaptier 5
Fingers of Frosttier 5
Winter's Chilltier 6

Source: World of Warcraft: Forever game data (1.60.1.70205) and of the current Classic Era client, matched by talent id. Nothing here comes from a third party.