Lethal Tempo Rune League of Legends 2025

Attacking an enemy champion grants a stack of Lethal Tempo for 6 seconds, up to 6 stacks.
Each stack grants 5% Melee / 4% Ranged Attack Speed.
At max stacks, attacks also fire a note that deals 9-30 Melee / 6-24 Ranged, increased by 1% per 1% bonus Attack Speed, as bonus adaptive damage.
Other runes
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Perfect Timing
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Revitalize
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Summon Aery
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Phase Rush
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First Strike
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Jack of All Trades
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Scorch
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Aftershock
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Predator
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Axiom Acanist
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Taste of Blood
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Electrocute
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Font of Life
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Time Warp Tonic
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Manaflow Band
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Biscuit Delivery
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Legend: Bloodline
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Sixth Sense
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Transcendence
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Triple Tonic
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Demolish
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Last Stand
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Absolute Focus
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Cash Back
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Domination
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Dark Harvest
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Conqueror
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Hextech Flashtraption
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Arcane Comet
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Ultimate Hunter
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Grisly Mementos
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Deep Ward
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Coup de Grace
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Hail of Blades
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Resolve
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Ghost Poro