Glacial Augment - League of Legends Rune

Glacial AugmentBuilds

Patch26.7

Matches949,984

TierAll Tiers

Last UpdatedApr 20, 2026

Immobilizing an enemy champion will cause 3 glacial rays to emanate from them towards you and other nearby champions, creating frozen zones for 3 (+ the immobilizing effect's duration) seconds that slow enemies for 20% (+90% per 100% Heal and Shield Power) (+6% per 100 Ability Power) (+7% per 100 bonus Attack Damage) and reduce their damage by 15% against your allies (not including yourself).

Cooldown: 25s

Overview Builds

Discover the 1 champions that use Glacial Augment in their primary rune builds. The top performing builds include Taric (62.50% rune WR, +13.19% diff). The "Rune WR Diff" column shows how much better or worse the rune build performs compared to the champion's overall win rate - positive values indicate the rune synergizes well with that champion.

Rank	Champion	Top Rune Build	Rune WR	Rune WR Diff	Rune PR
1	Taric		62.50%	+13.19%	1.01%

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Glacial Augment Builds - Frequently Asked Questions

What are the best Glacial Augment builds in Patch 26.7?

The highest win rate Glacial Augment builds are Taric (62.50% WR). These builds have been tested across 1 champions in ranked play.

How do I build Glacial Augment on my champion?

Glacial Augment is typically used as part of a Inspiration build. The most successful Glacial Augment builds pair it with Magical Footwear, Biscuit Delivery, Cosmic Insight. Check the builds table above to find the optimal rune page for your specific champion.

How many champions can use Glacial Augment effectively?

Currently, 1 champions use Glacial Augment in their optimal builds. The rune is most popular among Support champions (50% of users).Taric achieves the highest win rate at 49.31%.