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Impassable

Impassable

Impassable

GoldT4v16.13 · 2026-07-02

Gain the Aftershock and Glacial Augment Keystone Runes.

Gain the Aftershock and Glacial Augment Keystone Runes. Aftershock: After Immobilizing an enemy champion, gain defenses and later deal a burst of magic damage around you.Glacial Augment: Immobilizing an enemy champion will spawn 3 glacial rays that Slow nearby enemies and reduce their damage to your allies.

Win Rate
49.23%
Pick Rate
0.49%
Games
578,858

Explore More ARAM Mayhem Data

Impassable Augment stats for ARAM: Mayhem: win rate, pick rate, round performance, and best champion pairings.

Round Performance

Round
Win Rate
Pick Rate
Games
Round 1T4
47.11%
0.27%
86,617
Round 2T4
46.84%
0.42%
138,154
Round 3T3
48.51%
0.63%
203,496
Round 4T4
47.53%
0.62%
182,181
Round 5T5
52.90%
0.22%
155

FAQ

Which champions are best with Impassable?

Impassable currently fits champions such as Thresh, Galio, Blitzcrank. Prioritize champions that can reliably use its effect and already rank well on this page.

How strong is Impassable in ARAM Mayhem?

Impassable is currently T4 with a 49.2% win rate and 0.5% pick rate. Treat those numbers as context, then factor in champion fit, augment stage, and team needs.

When should I pick Impassable?

Pick Impassable when your champion plays like Thresh, Galio, Blitzcrank or needs the same kind of effect that this augment provides.