Tahm Kench: change history

4 changes across 3 patches (Jul 28, 2026 to Oct 6, 2026), newest first. Nerf Radar tracks the 10 most recent official updates for League of Legends, back to May 27, 2026.

Buff 4

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Oct 6, 2026League of Legends Patch 26.20Buff 1Official notes ↗

Buff

Summoner's Rift Q - Tongue Lash · Base Healing
Base healing on Tahm Kench's Tongue Lash (Q) increases from 10 / 13.75 / 17.5 / 21.25 / 25 to 10 / 20 / 30 / 40 / 50.
10 / 13.75 / 17.5 / 21.25 / 25→10 / 20 / 30 / 40 / 50

Source line
Base Healing: 10 / 13.75 / 17.5 / 21.25 / 25 → 10 / 20 / 30 / 40 / 50
Aug 25, 2026League of Legends Patch 26.17Buff 2Official notes ↗

Buff

Arena W - Abyssal Dive · Cooldown
Cooldown on Tahm Kench's Abyssal Dive (W) decreases from 21 / 20 / 19 / 18 / 17s to 16 / 15 / 14 / 13 / 12s.
21 / 20 / 19 / 18 / 17s→16 / 15 / 14 / 13 / 12s

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Cooldown: 21 / 20 / 19 / 18 / 17s → 16 / 15 / 14 / 13 / 12s

Buff

Arena E - Thick Skin · Out of Combat Timer
The out-of-combat timer on Tahm Kench's Thick Skin (E) drops from 3s to 2s.
3s→2s

Source line
Out of Combat Timer: 3s → 2s
Jul 28, 2026League of Legends Patch 26.15Buff 1Official notes ↗

Buff

Arena E - Thick Skin · Damage to Grey Health
Damage to grey health on Tahm Kench's Thick Skin (E) increases from 15% minimum / 47% maximum to 23% minimum / 47% maximum.
15% minimum / 47% maximum→23% minimum / 47% maximum

Source line
Damage to Grey Health: 15% minimum / 47% maximum → 23% minimum / 47% maximum

Each step links to the full patch breakdown and to Riot Games's official notes. Changes listed under a general heading such as "Bug fixes" are not included here; search to find every mention.