The Boom and the Bass ARAM: Mayhem Augment Effect & Patch History

Effect

In-game description

After casting an Ability, your next Attack is faster, deals bonus magic damage, and grants you decaying Move Speed.

Full effect

After casting an Ability, your next Attack within 6 seconds is faster, deals 50-200 (based on champion level) (+50% bonus Attack Damage) (+30% Ability Power) magic damage On-Hit, and grants you 75-150% (based on champion level) Move Speed decaying over 2 seconds.

Checked against game data for the selected patch; some values vary by champion, level, or match state

Patch history

See when this augment was first observed, changed, removed, or returned.

Introduced: 26.21
Latest event: 26.21
Current status: Recorded in the current client catalog

Patch coverage：25.18–26.21Retrieved raw data was verified for all 28 patches; the upstream archive did not publish the ARAM-specific file for 0 early patches.

Added: Arcane Axiom, Armored Impact, BEES!!!, Brass Blast, CRIMSON COBALT, Double Time, Enchanting Butterflies, Get Jinxed, Heavy Is The Crown, Jeweled Bracelet, Recoil, Salvation, Sap Magic, Still Here, Take'em Down Down Down, The Boom and the Bass, Tickle Monster, Upgrade: Stormsurge, Weapon of Destiny.
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Gold · After casting an Ability, your next Attack is faster, deals bonus magic damage, and grants you decaying Move Speed.
View the initial detailed mechanics
After casting an Ability, your next Attack within 6 seconds is faster, deals 50-200 (based on champion level) (+50% bonus Attack Damage) (+30% Ability Power) magic damage On-Hit, and grants you 75-150% (based on champion level) Move Speed decaying over 2 seconds.