Viper
Patch 7.41c06.05.2026-1.39 (1.39)
Abilities
Nosedive
- NERFCooldown increased from 20s to 25s+25%
Patch 7.4124.03.2026+3.32 (6.27)
GENERAL
- BUFFAgility gain increased from 2.7 to 2.9+7%
- NERFBase Attack Speed decreased from 120 to 110-8%
Abilities
Predator
- BUFFBase Damage per Missing Health Percentage increased from 0.15 to 0.25+67%
Corrosive Skin
- NEWAghanim's Scepter now also gradually increases Corrosive Skin's magic resistance and damage per second while he is in Nethertoxin, up to 50% increased effect after 4s
Talents
- REWORKLevel 10 Talent: +10% Poison Attack slow/damage replaced with +15 Corrosive Skin Damage Per Second
- REWORKLevel 15 Talent: +20 Corrosive Skin Damage Per Second replaced with +15% Poison Attack Slow / Damage
- REWORKLevel 15 Talent: +30 Nethertoxin Min/Max Damage replaced with +20/40 Nethertoxin Min/Max Damage
- BUFFLevel 20 Talent: Predator Damage Per Missing Health increased from +0.3 to +0.35+17%
Patch 7.40c21.01.2026-0.80 (2.29)
Abilities
Corrosive Skin
- NERFDamage per second rescaled from 8/16/24/32 to 10/15/20/25+25%-6%-17%-22%
Talents
- BUFFLevel 20 Talent: Predator Damage Per Missing Health increased from +0.25 to +0.3+20%
- NERFLevel 20 Talent: Viper Strike DPS decreased from +80 to +70-12%
Patch 7.40b23.12.2025-1.30 (1.91)
Facets
Caustic Bath
- NERFCorrosive Skin: Max bonus effect decreased from 100% to 75%-25%
Talents
- REWORKLevel 10 Talent: +20 Corrosive Skin Damage Per Second replaced with +10% Poison Attack Slow/Damage
- REWORKLevel 15 Talent: +15% Poison Attack Slow/Damage replaced with +20 Corrosive Skin Damage Per Second
- NERFLevel 15 Talent: Nethertoxin Min/Max Damage decreased from +40 to +30-25%
Patch 7.4015.12.2025+0.33 (2.49)
Facets
Caustic Bath
- NERFCorrosive Skin: Time to max effect increased from 4s to 5s+25%
- BUFFPoison Attack: Mana Cost decreased from 22 to 20-9%
Talents
- BUFFLevel 20 Talent: Predator Damage Per Missing Health increased from +0.2 to +0.25+25%
Patch 7.39e02.10.2025+0.44 (0.44)
Abilities
Corrosive Skin
- BUFFAttack Slow increased from 8/16/24/32 to 9/18/27/36+12%
Patch 7.39d05.08.2025+2.17 (2.17)
Abilities
Nethertoxin
- BUFFMin DPS increased from 15/20/25/30 to 15/25/35/450%+25%+40%+50%
Patch 7.3921.05.2025+1.15 (1.15)
Abilities
Poison Attack
- BUFFMana Cost decreased from 24 to 22-8%
Viper Strike
- BUFFAttack Slow increased from 80/120/160 to 100/140/180+25%+17%+12%