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DOTA 2 / HERO HISTORY

Naga Siren changes

Balance notes across the versions listed by Valve. An unchanged patch is a small victory for your muscle memory.

Change record

42 patches with recorded changes · 118 of 118 listed patches readable.

Coverage: Feb 1, 2018 to Sep 15, 2026. This feed does not include every patch in Dota’s lifetime.

Inspect coverage by patch

Apr 7, 2026

Naga Siren in 7.41b

  • Base Attack Speed decreased from 110 to 100
  • EelskinEvasion per Naga decreased from 4.9% + 0.1% per level to 4% + 0.1% per level

Mar 24, 2026

Naga Siren in 7.41

  • TalentsLevel 10 Talent Reel In Pull Speed increased from +100 to +125
  • TalentsLevel 15 Talent Mirror Image Illusion Damage Taken Reduction increased from 50% to 75%
  • TalentsLevel 20 Talent Song of the Siren Cooldown Reduction increased from 20s to 25s
  • EelskinNow provides evasion for Naga Siren on her own
  • EelskinEvasion per Naga changed from 8% to 4.9% + 0.1% per level
  • Rip TideNow always a basic ability for Naga Siren

Dec 15, 2025

Naga Siren in 7.40

  • Rip Tide · Rip TideDamage increased from 25/35/45/55 to 30/40/50/60
  • Deluge · DelugeCooldown increased from 10/9/8/7s to 13/11/9/7s
  • Base Intelligence decreased from 20 to 19
  • Agility gain increased from 3.3 to 3.4
  • EnsnareCan no longer target invulnerable units unless this invulnerability is provided by Song of the Siren
  • Song of the SirenMax HP Regen per second decreased from 2/3/4% to 1/2/3%
  • Song of the SirenAghanim's Shard Max HP Regen per second bonus decreased from 2% to 1%
  • Song of the SirenTotal Max HP Regen per second with Aghanim's Shard decreased from 4/5/6% to 2/3/4%

Oct 2, 2025

Naga Siren in 7.39e

  • Deluge · DelugeDamage decreased from 80/150/220/290 to 80/140/200/260
  • Song of the SirenAghanim's Shard Max HP Regen per Second decreased from 5/6/7% to 4/5/6%
  • Song of the Siren · ContextAghanim's Shard bonus decreased from +3% to +2%

Aug 5, 2025

Naga Siren in 7.39d

  • Deluge · DelugeDuration decreased from 3.5s to 2.6/2.9/3.2/3.5s
  • Song of the SirenRadius decreased from 1000/1200/1400 to 900/1150/1400

May 22, 2025

Naga Siren in 7.39

  • Deluge · DelugeNo longer reduces enemy status resistance
  • Deluge · DelugeDamage increased from 80/140/200/260 to 80/150/220/290
  • Deluge · DelugeMax Movement Speed decreased from 240 to 230
  • Base Agility increased from 21 to 22
  • Damage at level 1 increased by 1 (from 44–46 to 45–47)
  • TalentsLevel 25 Talent Ensnare applies Break replaced with +25 Agility
  • EnsnareAghanim's Scepter now also applies Break to the target
  • Song of the SirenCooldown decreased from 180/140/100s to 160/130/100s

Feb 18, 2025

Naga Siren in 7.38

  • TalentsLevel 10 Talent -2s Ensnare Cooldown replaced with +100 Reel In Pull Speed
  • EelskinBonus Evasion per other Naga increased from 6% to 8%

Nov 19, 2024

Naga Siren in 7.37e

  • Deluge · DelugeMana Cost increased from 50/60/70/80 to 80
  • Deluge · DelugeDuration decreased from 4s to 3.5s
  • Song of the SirenAghanim's Shard Max HP per second decreased from 6/7/8% to 5/6/7%

Oct 1, 2024

Naga Siren in 7.37d

  • Deluge · DelugeMana Cost increased from 45/50/55/60 to 50/60/70/80
  • Song of the SirenMax HP Regen per second decreased from 2/4/6% to 2/3/4%

Jul 31, 2024

Naga Siren in 7.37

  • Deluge · DelugeNow also caps enemies' max movement speed to 225
  • Deluge · DelugeDuration decreased from 5s to 3s
  • Deluge · DelugeStatus Resistance Reduction increased from 20% to 35%

Jun 6, 2024

Naga Siren in 7.36b

  • Deluge · DelugeMana Cost decreased from 70/80/90/100 to 45/50/55/60
  • Deluge · DelugeDamage increased from 80/130/180/230 to 80/140/200/260
  • Deluge · DelugeStatus Resistance Reduction increased from 11/14/17/20% to 20%

May 22, 2024

Naga Siren in 7.36

  • Innate Ability · EelskinNew Innate ability. Passive, can't be leveled up
  • Innate Ability · EelskinNaga Siren gets +6% Evasion for each Naga Siren within 900 Radius
  • Rip Tide · TalentsLevel 10 Talent is +30% Rip Tide Damage
  • Rip Tide · Rip TideNaga Siren's third basic ability when the facet is picked
  • Rip Tide · Rip TidePassive ability. Every 6 attacks from Naga and her illusions, the Naga Siren and her images will hit all nearby units with a damaging wave of water that lowers armor for 4 seconds
  • Rip Tide · Rip TideDamage: 25/35/45/55; Armor Reduction: 2/4/6/8
  • Deluge · TalentsLevel 10 Talent is +30% Deluge Damage
  • Deluge · DelugeNew Naga Siren's third basic ability when the facet is picked
  • Deluge · DelugeActive ability. Naga Siren and all of her images hit nearby units with a damaging wave of water that reduces enemy status resistance for 5s. Mana Cost: 70/80/90/100. Cooldown: 10s
  • Deluge · DelugeDamage: 80/130/180/230; Status Resistance Reduction: 11/14/17/20%
  • TalentsLevel 10 Talent +25 Rip Tide Damage replaced with +30% Rip Tide Damage
  • TalentsLevel 15 Talent +15 Strength replaced with -50% Mirror Image Illusion Damage Taken
  • TalentsLevel 25 Talent +25% Evasion replaced with Ensnare applies Break
  • EnsnareAghanim's Scepter now allows Ensnare to affect Debuff Immune units
  • Reel InNo longer granted by Aghanim's Scepter. Now it is acquired on leveling Ensnare for the first time
  • Reel InNow requires Aghanim's Scepter to affect Debuff Immune units
  • Reel In · ContextCan affect sleeping and invulnerable units even without Aghanim's Scepter, similarly to Ensnare
  • Reel InMaximum range increased from 1400 to 1600
  • Reel InTargets that are being Reeled In have phased and unobstructed movement
  • Reel InChannel Duration changed from 5s to the length of the remaining Ensnare Debuff
  • Song of the SirenNow heals allies for 2/4/6% of Max Health per second even without Aghanim's Shard
  • Song of the SirenAghanim's Shard now increases Max Health Regen by 4%
  • Song of the SirenAghanim's Shard no longer grants 1s extra duration
  • Song of the SirenAghanim's Shard now also restores 4% of allied max mana per second
  • Song of the SirenMana Cost increased from 150/175/200 to 150/250/350
  • Song of the SirenCooldown increased from 180/130/80 to 180/140/100

Mar 21, 2024

Naga Siren in 7.35d

  • TalentsLevel 10 Talent Rip Tide Damage decreased from +25 to +20

Dec 14, 2023

Naga Siren in 7.35

  • Strength gain decreased from 2.6 to 2.4
  • TalentsLevel 10 Talent Rip Tide Damage decreased from +30 to +25

Sep 8, 2023

Naga Siren in 7.34c

  • Base Health Regen decreased from 1.25 to 1.0
  • Mirror ImageMana Cost increased from 70/85/100/115 to 75/90/105/120

May 13, 2023

Naga Siren in 7.33c

  • TalentsLevel 15 Talent Mirror Image Damage decreased from +13% to +10%

Apr 20, 2023

Naga Siren in 7.33

  • Base Health Regen decreased from 1.5 to 1.25
  • TalentsLevel 20 Talent +500 Song of the Siren Radius replaced with -20s Song of the Siren Cooldown
  • TalentsLevel 25 Talent -7 Rip Tide Armor replaced with -1 Attack to Trigger Rip Tide
  • EnsnareCan now target sleeping/invulnerable units even without Aghanim's Scepter (not Debuff Immune targets)
  • Rip TideDamage decreased from 40/45/50/55 to 34/41/48/55
  • Reel InChanneling is now interrupted if the target dispels Ensnare or dies

Mar 6, 2023

Naga Siren in 7.32e

  • EnsnareCast Range decreased from 575/600/625/650 to 500/525/550/575
  • EnsnareAghanim’s Scepter Cast Range increased from 1.5x to 1.6x
  • Song of the SirenCooldown increased from 160/120/80s to 180/130/80s
  • Reel InPull Speed increased from 150 to 200

Nov 29, 2022

Naga Siren in 7.32d

  • Strength gain decreased from 2.8 to 2.6
  • Base Armor decreased by 1

Aug 30, 2022

Naga Siren in 7.32b

  • Attack Speed increased from 100 to 110
  • Mirror ImageCast Point improved from 0.65s to 0.4s
  • Mirror ImageSplit Time increased from 0.3s to 0.5s
  • EnsnareCast point reduced from 0.4 to 0.3
  • Song of the SirenShard now also increases Duration by 1 second

Aug 23, 2022

Naga Siren in 7.32

  • TalentsLevel 10 Talent +20 Movement Speed replaced with -2s Ensnare Cooldown
  • TalentsLevel 20 Talent -1 Rip Tide Hits replaced with +500 Song of the Siren Radius
  • EnsnareCooldown decreased from 23/20/17/14s to 21/18/15/12s
  • EnsnareScepter no longer decreases Ensnare cooldown but still allows to target Spell Immune and sleeping units
  • EnsnareScepter now increases projectile speed by 50%
  • EnsnareScepter Cast Range bonus decreased from +400 to +50% of current cast range
  • Rip TideShard no longer slows enemies hit
  • Reel InReworked Scepter. Grants new ability: Reel In. Naga Siren channels up to 5 seconds, pulling all units affected by Ensnare in a 1400 range towards her at a speed of 150

Feb 28, 2022

Naga Siren in 7.31b

  • TalentsLevel 10 Talent +20 Rip Tide Damage increased to +30
  • Rip TideHit threshold increased from 5 to 6
  • Rip TideNow triggers on Naga and all of her illusions every 6 attacks from Naga and her illusions combined (enemies hit by multiple rip tides only receive 1 instance of damage)
  • Rip TideDamage decreased from 40/50/60/70 to 40/45/50/55

Feb 23, 2022

Naga Siren in 7.31

  • TalentsLevel 10 Talent +8 Agility replaced with +20 Riptide Damage
  • TalentsLevel 20 Talent +12% Rip Tide chance replaced with -1 Rip Tide hits
  • Rip TideDamage rescaled from 30/45/60/75 to 40/50/60/70
  • Rip TideNo longer triggers on a random chance
  • Rip TideNow triggers every 5 attacks on an enemy by Naga and her images

Sep 10, 2021

Naga Siren in 7.30c

  • Base Strength reduced from 22 to 21
  • TalentsLevel 20 Talent +10% Rip Tide Chance increased to 12%
  • TalentsLevel 25 Talent -6 Rip Tide Armor increased to 7

Aug 17, 2021

Naga Siren in 7.30

  • Agility Gain reduced from 3.5 to 3.3
  • Reworked Shard: Now makes Song of the Siren heal allies for 5% Max HP per second
  • TalentsLevel 10 Talent +9% Mirror Image Damage replaced with +8 Agility
  • TalentsLevel 15 Talent +10 Agility replaced with +13% Mirror Image Damage
  • TalentsLevel 15 talent +13 Strength increased to +15
  • TalentsLevel 20 Talent -30s Song of the Siren Cooldown replaced with +10% Rip Tide chance.
  • TalentsLevel 25 Talent -5 Rip Tide armor increased to -6
  • Rip TideDamage increased from 30/40/50/60 to 30/45/60/75

Apr 9, 2021

Naga Siren in 7.29

  • TalentsLevel 25 Talent changed from +25% Evasion to -10s Mirror Image Cooldown
  • EnsnareCooldown increased from 14 to 23/20/17/14
  • EnsnareDuration increased from 2/3/4/5 to 2.75/3.5/4.25/5
  • EnsnareCast range reduced from 650 to 575/600/625/650
  • EnsnareScepter cooldown reduction increased from -5 to -6
  • Rip TideShard no longer has an active.
  • Rip TideShard armor reduction increased from -2 to -4
  • Rip TideShard now also adds 20% slow when it procs

Jan 10, 2021

Naga Siren in 7.28b

  • Rip TideShard slow increased from 30% to 40%
  • Rip TideShard slow duration increased from 3 to 4
  • Rip TideShard active no longer deals 100 bonus damage
  • Rip TideShard increases armor reduction by 2

Jul 15, 2020

Naga Siren in 7.27b

  • Movement speed increased from 320 to 330
  • EnsnareCast point reduced from 0.6 to 0.5
  • Song of the SirenScepter upgrade now also reduces cooldown by 20 seconds

May 2, 2020

Naga Siren in 7.26c

  • TalentsLevel 10 Talent increased from +15 Movement Speed to +20
  • TalentsLevel 10 Talent increased from +8% Mirror Image Damage to +9%
  • TalentsLevel 15 Talent increased from +11 Strength to +13
  • TalentsLevel 20 Talent increased from -7s Ensnare Cooldown to -9s

Jan 29, 2019

Naga Siren in 7.21

  • Base movement speed increased by 5
  • TalentsLevel 20 Talent increased from -5s Ensnare Cooldown to -7s
  • Mirror ImageDuration from 24 to 26
  • Mirror ImageDamage taken reduced from 475/450/425/400% to 400%

Nov 19, 2018

Naga Siren in 7.20

  • Mirror ImageDuration reduced from 30 to 24
  • Mirror ImageCooldown reduced from 40 to 45/40/35/30
  • Mirror ImageManacost rescaled from 70/80/90/100 to 70/85/100/115
  • Mirror ImageIncoming damage reduced from 550/500/450/400% to 475/450/425/400%
  • Rip TideHas been reworked

Jun 25, 2018

Naga Siren in 7.18

  • Rip TideDamage reduced from 120/160/200/240 to 80/130/180/230
  • EnsnareCooldown increased from 12 to 14

Jun 10, 2018

Naga Siren in 7.17

  • Song of the SirenManacost increased from 100/150/200 to 150/175/200

Mar 1, 2018

Naga Siren in 7.10

  • Sleep buff linger time reduced from 0.5 to 0.4
  • Song of the SirenManacost increased from 100 to 100/150/200

Source: Valve’s public Dota 2 data feeds. Notes belong to Valve. Dates use Bellevue time (Pacific).