Nerf Radar › Dota 2 › History › Abaddon
Abaddon: change history
18 changes across 6 patches (Dec 15, 2025 to Jun 4, 2026), newest first. Nerf Radar tracks the 10 most recent official updates for Dota 2, back to Dec 15, 2025.
Buff 6Nerf 5Adjust 7
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BuffBase Attack SpeedAbaddon's Base Attack Speed increases from 95 to 100.95→100
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Base Attack Speed increased from 95 to 100
AdjustWithering Mist · Heal ReductionAbaddon's Withering Mist: Heal Reduction increased from 24.5% + 0.5% per level to 29.5% + 0.5% per level.24.5% + 0.5% per level→29.5% + 0.5% per levelSource line
Heal Reduction increased from 24.5% + 0.5% per level to 29.5% + 0.5% per level
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BuffBase IntelligenceAbaddon's Base Intelligence increases by 1.
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Base Intelligence increased by 1
- Damage at level 1 unchanged at 49-59
BuffTalents · Level 10 Talent Curse of Avernus DPSAbaddon's level 10 talent Curse of Avernus DPS increases from +25 to +30.+25→+30Source line
Level 10 Talent Curse of Avernus DPS increased from +25 to +30
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AdjustWithering Mist · Health Restoration ReductionAbaddon's Withering Mist: Health Restoration Reduction changed from 35% to 24.5% + 0.5% per level.35%→24.5% + 0.5% per level
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Health Restoration Reduction changed from 35% to 24.5% + 0.5% per level
AdjustWithering MistNow also modifies incoming healing.Source line
Now also modifies incoming healing
- Info: As a result of Health Restoration changes
BuffMist Coil · Damage/HealDamage/Heal on Abaddon's Mist Coil increases from 95/160/225/290 to 95/170/245/320.95/160/225/290→95/170/245/320Source line
Damage/Heal increased from 95/160/225/290 to 95/170/245/320
BuffBorrowed Time · CooldownCooldown on Abaddon's Borrowed Time decreases from 90/85/80s to 85/75/65s.90/85/80s→85/75/65sSource line
Cooldown decreased from 90/85/80s to 85/75/65s
AdjustTalentsLevel 10 Talent +10% Withering Mist Health Restoration Reduction replaced with +25 Curse of Avernus DPS.Source line
Level 10 Talent +10% Withering Mist Health Restoration Reduction replaced with +25 Curse of Avernus DPS
AdjustTalentsLevel 15 Talent +40 Curse of Avernus DPS replaced with -10s Borrowed Time Cooldown.Source line
Level 15 Talent +40 Curse of Avernus DPS replaced with -10s Borrowed Time Cooldown
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AdjustCurse of AvernusNo longer applied by illusions.
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No longer applied by illusions
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NerfTalents · Level 10 Talent Aphotic Shield HP RegenAbaddon's level 10 talent Aphotic Shield HP Regen decreases from +10 to +8.+10→+8
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Level 10 Talent Aphotic Shield HP Regen decreased from +10 to +8
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NerfBase StrengthAbaddon's Base Strength decreases from 22 to 21.22→21
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Base Strength decreased from 22 to 21
NerfBase AgilityAbaddon's Base Agility decreases from 23 to 22.23→22Source line
Base Agility decreased from 23 to 22
AdjustDamage at level 1 decreased by 1 (from 50–60 to 49–59).Source line
Damage at level 1 decreased by 1 (from 50–60 to 49–59)
NerfThe Quickening: Cooldown reduction on hero deathAbaddon's The Quickening: Cooldown reduction on hero death decreases from 6s to 5s.6s→5sSource line
The Quickening: Cooldown reduction on hero death decreased from 6s to 5s
NerfMist Coil · CooldownCooldown on Abaddon's Mist Coil increases from 6.5/6/5.5/5s to 8/7/6/5s.6.5/6/5.5/5s→8/7/6/5sSource line
Cooldown increased from 6.5/6/5.5/5s to 8/7/6/5s
BuffMist Coil · Damage/HealDamage/Heal on Abaddon's Mist Coil increases from 80/150/220/290 to 95/160/225/290.80/150/220/290→95/160/225/290Source line
Damage/Heal increased from 80/150/220/290 to 95/160/225/290
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.