Harmonizer
Item Description
Only considers abilities that are visible and have a cooldown
manacost reduction: 5spell amp: 6
Balance History
Patch 7.41d6/22/2026
Balance mana cost reduction per ability off cooldown increased from 5% to 7%
Patch 7.41c5/6/2026
No direct changes in this patch.
Patch 7.41b4/7/2026
No direct changes in this patch.
Patch 7.41a3/27/2026
No direct changes in this patch.
Patch 7.413/24/2026
Passive: Balance. Grants 5% mana cost reduction for every hero ability off cooldown and 6% spell amplification for every spell on cooldown
Item spells are affected by both effects, however item cooldowns don't affect the Harmonizer buff
The buff counts only current abilities that have cooldown, even if it's passive
Invoked abilities and sub-abilities don't count when they're hidden
Patch 7.40c1/22/2026
No direct changes in this patch.
Patch 7.40b12/23/2025
No direct changes in this patch.
Patch 7.4012/16/2025
No direct changes in this patch.
Patch 7.39e10/2/2025
No direct changes in this patch.
Patch 7.39d6/12/2026
No direct changes in this patch.
Patch 7.39c6/24/2025
No direct changes in this patch.
Patch 7.39b5/29/2025
No direct changes in this patch.
Patch 7.396/12/2026
No direct changes in this patch.
Patch 7.38c3/27/2025
No direct changes in this patch.
Patch 7.38b3/4/2025
No direct changes in this patch.
Patch 7.382/19/2025
No direct changes in this patch.
Patch 7.37e11/20/2024
No direct changes in this patch.
Patch 7.37d10/3/2024
No direct changes in this patch.
Patch 7.37c8/28/2024
No direct changes in this patch.
Patch 7.37b8/14/2024
No direct changes in this patch.
Patch 7.377/31/2024
No direct changes in this patch.
Patch 7.36c6/25/2024
No direct changes in this patch.
Patch 7.36b6/6/2024
No direct changes in this patch.
Patch 7.36a5/27/2024
No direct changes in this patch.
Patch 7.365/23/2024
No direct changes in this patch.
Patch 7.35d3/21/2024
No direct changes in this patch.
Patch 7.35c2/22/2024
No direct changes in this patch.
Patch 7.35b12/21/2023
No direct changes in this patch.
Patch 7.356/12/2026
No direct changes in this patch.
Patch 7.34e11/21/2023
No direct changes in this patch.
Patch 7.34d10/5/2023
No direct changes in this patch.
Patch 7.34c9/9/2023
No direct changes in this patch.
Patch 7.34b8/15/2023
No direct changes in this patch.
Patch 7.348/8/2023
No direct changes in this patch.
Patch 7.33e7/13/2023
No direct changes in this patch.
Patch 7.33d6/16/2023
No direct changes in this patch.
Patch 7.33c5/14/2023
No direct changes in this patch.
Patch 7.33b4/26/2023
No direct changes in this patch.
Patch 7.336/13/2026
No direct changes in this patch.