Nerf Radar › World of Warcraft (Retail) › History › The Tidebound Grotto
The Tidebound Grotto: change history
12 changes across 1 patch (Oct 6, 2026), newest first. Nerf Radar tracks the 10 most recent official updates for World of Warcraft (Retail), back to Feb 25, 2026.
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AdjustNymrissa Wavecaller and her murlocs' health reduced by up to 10% for lower group sizes on Normal, Heroic, and Mythic difficulties.
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Nymrissa Wavecaller and her murlocs' health reduced by up to 10% for lower group sizes on Normal, Heroic, and Mythic difficulties.
AdjustFrost Orb initial and periodic damage reduced by up to 33% for lower group sizes on Normal and Heroic difficulty.Source line
Frost Orb initial and periodic damage reduced by up to 33% for lower group sizes on Normal and Heroic difficulty.
AdjustFrost Orb initial and periodic damage reduced by up to 17% for lower group sizes on Mythic difficulty.Source line
Frost Orb initial and periodic damage reduced by up to 17% for lower group sizes on Mythic difficulty.
AdjustFrost Orb aura duration reduced to 12 seconds (was 16 seconds).Source line
Frost Orb aura duration reduced to 12 seconds (was 16 seconds).
AdjustHealth of Nymrissa Wavecaller reduced by 5% on Heroic difficulty and 10% on Mythic difficulty.Source line
Health of Nymrissa Wavecaller reduced by 5% on Heroic difficulty and 10% on Mythic difficulty.
AdjustAbyssal Rain's initial damage reduced by 12.5%.Source line
Abyssal Rain's initial damage reduced by 12.5%.
AdjustAbyssal Rain's periodic damage reduced by 12% on Heroic difficulty and 20% on Mythic difficulty.Source line
Abyssal Rain's periodic damage reduced by 12% on Heroic difficulty and 20% on Mythic difficulty.
AdjustReduced Abyssal Rain's damage scaling for larger groups.Source line
Reduced Abyssal Rain's damage scaling for larger groups.
AdjustFrost Burst damage reduced by 40%.Source line
Frost Burst damage reduced by 40%.
AdjustShatter now occurs after 40 seconds (was 30 seconds).Source line
Shatter now occurs after 40 seconds (was 30 seconds).
AdjustChilling Frost duration reduced by 1.5 seconds.Source line
Chilling Frost duration reduced by 1.5 seconds.
AdjustReduced the number Bubblefin Frostscales that appear with each wave of murlocs to 2 (was 3).Source line
Reduced the number Bubblefin Frostscales that appear with each wave of murlocs to 2 (was 3).
Each step links to the full patch breakdown and to Blizzard Entertainment's official notes. Changes listed under a general heading such as "Bug fixes" are not included here; search to find every mention.