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Dota 2

Slardar: change history

22 changes across 7 patches (Dec 15, 2025 to Sep 15, 2026), newest first. Nerf Radar tracks the 10 most recent official updates for Dota 2, back to Dec 15, 2025.
Buff 2Nerf 12Adjust 8
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  1. Dota 2: Gameplay Update 7.41f (Sep 15, 2026)Nerf 2Official notes ↗
    Nerf
    Base Health Regen
    Slardar's Base Health Regen decreases by 0.25.
    Source line
    Base Health Regen decreased by 0.25
    Nerf
    Slithereen Crush · Damage
    Damage on Slardar's Slithereen Crush decreases from 75/150/225/300 to 60/140/220/300.
    75/150/225/300→60/140/220/300
    Source line
    Damage decreased from 75/150/225/300 to 60/140/220/300
  2. Dota 2: Gameplay Update 7.41d (Jun 4, 2026)Nerf 1Official notes ↗
    Nerf
    Corrosive Haze · Armor Reduction
    Armor Reduction on Slardar's Corrosive Haze decreases from 10/15/20 to 8/14/20.
    10/15/20→8/14/20
    Source line
    Armor Reduction decreased from 10/15/20 to 8/14/20
  3. Dota 2: Gameplay Update 7.41c (May 6, 2026)Nerf 1Official notes ↗
    Nerf
    Slithereen Crush · Cooldown
    Cooldown on Slardar's Slithereen Crush increases from 7s to 8.5/8/7.5/7s.
    7s→8.5/8/7.5/7s
    Source line
    Cooldown increased from 7s to 8.5/8/7.5/7s
  4. Dota 2: Gameplay Update 7.41b (Apr 7, 2026)Nerf 1Official notes ↗
    Nerf
    Guardian Sprint · Cooldown
    Cooldown on Slardar's Guardian Sprint increases from 29/25/21/17s to 33/28/23/18s.
    29/25/21/17s→33/28/23/18s
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    Cooldown increased from 29/25/21/17s to 33/28/23/18s
  5. Dota 2 Patch 7.41Nerf 2Adjust 8Official notes ↗
    Adjust
    Seaborn Sentinel
    No longer levels with Corrosive Haze.
    Source line
    No longer levels with Corrosive Haze
    Adjust
    Seaborn Sentinel · Bonus HP Regen
    Slardar's Seaborn Sentinel: Bonus HP Regen changed from 2.5/5/7.5/10 to 1.75 + 0.25 per level.
    2.5/5/7.5/10→1.75 + 0.25 per level
    Source line
    Bonus HP Regen changed from 2.5/5/7.5/10 to 1.75 + 0.25 per level
    Nerf
    Seaborn Sentinel · Aghanim's Scepter Bonus HP Regen
    Aghanim's Scepter Bonus HP Regen on Slardar's Seaborn Sentinel decreases from +22 to +20.
    +22→+20
    Source line
    Aghanim's Scepter Bonus HP Regen decreased from +22 to +20
    Adjust
    Seaborn Sentinel · Bonus Armor
    Slardar's Seaborn Sentinel: Bonus Armor changed from 3/4/5/6 to 1.8 + 0.2 per level.
    3/4/5/6→1.8 + 0.2 per level
    Source line
    Bonus Armor changed from 3/4/5/6 to 1.8 + 0.2 per level
    Nerf
    Seaborn Sentinel · Aghanim's Scepter Bonus Armor
    Aghanim's Scepter Bonus Armor on Slardar's Seaborn Sentinel decreases from +10 to +8.
    +10→+8
    Source line
    Aghanim's Scepter Bonus Armor decreased from +10 to +8
    Adjust
    Seaborn Sentinel
    Flat 8/16/24/32 bonus damage replaced with 11.4% bonus attack damage + 0.6% per level.
    Source line
    Flat 8/16/24/32 bonus damage replaced with 11.4% bonus attack damage + 0.6% per level
    Adjust
    Guardian Sprint
    Slardar now has 100% slow resistance for the first 2.5s of Guardian Sprint. This bonus fades to 0 over the remaining duration.
    Source line
    Slardar now has 100% slow resistance for the first 2.5s of Guardian Sprint. This bonus fades to 0 over the remaining duration
    Adjust
    Talents
    Level 10 Talent +14 Seaborn Sentinel Bonus Attack Damage replaced with +30 Bash of the Deep Damage.
    Source line
    Level 10 Talent +14 Seaborn Sentinel Bonus Attack Damage replaced with +30 Bash of the Deep Damage
    Adjust
    Talents
    Level 15 Talent +40 Bash of the Deep Damage replaced with -3 Corrosive Haze Armor.
    Source line
    Level 15 Talent +40 Bash of the Deep Damage replaced with -3 Corrosive Haze Armor
    Adjust
    Talents
    Level 20 Talent -4 Corrosive Haze Armor replaced with +16% Seaborn Sentinel Bonus Attack Damage.
    Source line
    Level 20 Talent -4 Corrosive Haze Armor replaced with +16% Seaborn Sentinel Bonus Attack Damage
  6. Dota 2: Gameplay Update 7.40c (Jan 21, 2026)Nerf 2Official notes ↗
    Nerf
    Strength gain
    Slardar's Strength gain decreases from 3.6 to 3.4.
    3.6→3.4
    Source line
    Strength gain decreased from 3.6 to 3.4
    Nerf
    Talents · Level 15 Talent Health
    Slardar's level 15 talent Health decreases from +300 to +250.
    +300→+250
    Source line
    Level 15 Talent Health decreased from +300 to +250
  7. Dota 2 Patch 7.40Buff 2Nerf 3Official notes ↗
    Buff
    Slithereen Crush · Puddle radius
    Puddle radius on Slardar's Slithereen Crush increases from 250 to 325.
    250→325
    Source line
    Puddle radius increased from 250 to 325
    Nerf
    Slithereen Crush · Aghanim's Scepter Crush puddle radius
    Aghanim's Scepter Crush puddle radius on Slardar's Slithereen Crush decreases from 450 to 400.
    450→400
    Source line
    Aghanim's Scepter Crush puddle radius decreased from 450 to 400
    Nerf
    Bash of the Deep · Bash Duration
    Bash Duration on Slardar's Bash of the Deep decreases from 1.1s to 1s.
    1.1s→1s
    Source line
    Bash Duration decreased from 1.1s to 1s
    Nerf
    Bash of the Deep · Bonus Damage
    Bonus Damage on Slardar's Bash of the Deep decreases from 50/100/150/200 to 35/90/145/200.
    50/100/150/200→35/90/145/200
    Source line
    Bonus Damage decreased from 50/100/150/200 to 35/90/145/200
    Buff
    Talents · Level 10 Talent Seaborn Sentinel Bonus Damage
    Slardar's level 10 talent Seaborn Sentinel Bonus Damage increases from +12 to +14.
    +12→+14
    Source line
    Level 10 Talent Seaborn Sentinel Bonus Damage increased from +12 to +14

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