Keystone
Glacial Augment
Immobilizing an enemy champion will cause 3 glacial rays that slow nearby enemies and reduce their damage to your allies.
Rune Effect
Cooldown: 25s
Position in the Tree
Alternatives in the same row — picking Glacial Augment means giving these up:
Best Champions With Glacial Augment
From real ranked build data — win rate and games refer to the champion's build that includes Glacial Augment.
Builds Featuring Glacial Augment
About Glacial Augment
Glacial Augment is a keystone rune in the Inspiration tree of League of Legends. Its effect: Immobilizing an enemy champion will cause 3 glacial rays that slow nearby enemies and reduce their damage to your allies. In the current patch it appears in real ranked builds for Blitzcrank, Taric — Blitzcrank’s Support build runs it at a 50.8% win rate across 208,509 games.
When picking it you give up Unsealed Spellbook and First Strike from the same row, so the choice depends on your champion and matchup. Rune data comes from Riot’s Data Dragon (version 16.14.1) and champion usage is based on real ranked statistics, refreshed automatically.
Glacial Augment — Rune Questions
Immobilizing an enemy champion will cause 3 glacial rays that slow nearby enemies and reduce their damage to your allies.
Glacial Augment is part of the Inspiration tree as one of its keystones.
Yes — it sits in the keystone slot of Inspiration and defines the identity of the rune page.
Blitzcrank, Taric run it in current ranked builds — every build is linked above.







