Arcane Comet rune Keystone
Rune Inspect

Arcane Comet

Damaging a champion with an ability hurls a damaging comet at their location.

Sorcery Tree Data Dragon 16.14.1
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Rune Effect

Damaging a champion with an ability hurls a comet at their location, dealing increased damage based on distance.

Adaptive Damage: 15 - 100 based on level (+0.05 AP and +0.1 bonus AD)
Cooldown: 20 - 8s

Damage amplification scales up to 100% at 750 range.

Position in the Tree

TreeSorcery
TypeKeystone
RowKeystone row

Alternatives in the same row — picking Arcane Comet means giving these up:

Best Champions With Arcane Comet

From real ranked build data — win rate and games refer to the champion's build that includes Arcane Comet.

Builds Featuring Arcane Comet

About Arcane Comet

Arcane Comet is a keystone rune in the Sorcery tree of League of Legends. Its effect: Damaging a champion with an ability hurls a damaging comet at their location. In the current patch it appears in real ranked builds for Malphite, Lux, Twisted Fate and 11 more champions — Malphite’s Top build runs it at a 51.3% win rate across 268,025 games.

When picking it you give up Summon Aery and Stormraider’s Surge 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.

Arcane Comet — Rune Questions

Damaging a champion with an ability hurls a damaging comet at their location.