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Dota 2

Winter Wyvern: change history

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26 changes across 6 patches (Dec 15, 2025 to Sep 15, 2026), newest first.

Buff 4Nerf 15Adjust 5New 1Removed 1
  1. Nerf
    Arctic Burn · Cooldown
    Cooldown on Winter Wyvern's Arctic Burn increases from 26/24/22/20s to 29/26/23/20s.
    26/24/22/20s→29/26/23/20s
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    Cooldown increased from 26/24/22/20s to 29/26/23/20s
    Nerf
    Cold Embrace · Max HP Heal per second
    Max HP Heal per second on Winter Wyvern's Cold Embrace decreases from 2.25/3/3.75/4.5% to 1.5/2.5/3.5/4.5%.
    2.25/3/3.75/4.5%→1.5/2.5/3.5/4.5%
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    Max HP Heal per second decreased from 2.25/3/3.75/4.5% to 1.5/2.5/3.5/4.5%
  2. Nerf
    Talents · Level 10 Talent Damage
    Winter Wyvern's level 10 talent Damage decreases from +35 to +30.
    +35→+30
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    Level 10 Talent Damage decreased from +35 to +30
    Nerf
    Talents · Level 20 Talent Arctic Burn Slow
    Winter Wyvern's level 20 talent Arctic Burn Slow decreases from +15% to +10%.
    +15%→+10%
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    Level 20 Talent Arctic Burn Slow decreased from +15% to +10%
  3. Nerf
    Splinter Blast · Movement Slow
    Movement Slow on Winter Wyvern's Splinter Blast decreases from 28/32/36/40% to 27/30/33/36%.
    28/32/36/40%→27/30/33/36%
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    Movement Slow decreased from 28/32/36/40% to 27/30/33/36%
    Nerf
    Talents · Level 10 Talent Cold Embrace Base Heal per Second
    Winter Wyvern's level 10 talent Cold Embrace Base Heal per Second decreases from +20 to +15.
    +20→+15
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    Level 10 Talent Cold Embrace Base Heal per Second decreased from +20 to +15
  4. Dota 2 Patch 7.41Nerf 5Adjust 5New 1Removed 1Official notes ↗
    Removed
    Removed Eldwurm Scholar innate ability.
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    Removed Eldwurm Scholar innate ability
    New
    Eldwurm's Edda
    New innate ability.
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    New innate ability
    • Winter Wyvern starts the game with Eldwurm's Edda item. After 10 minutes it can be consumed, increasing the current and maximum level of a basic ability by one. Also increases Winter Wyvern's Intelligence by 25% of its base value at the time of consumption
    • Level 5 values are automatically calculated by applying 50% of the difference in all values between levels 3 and 4, except for the mana cost. Mana cost is kept the same as level 4
    Adjust
    Arctic Burn
    No longer has a one debuff per cast restriction on enemy heroes.
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    No longer has a one debuff per cast restriction on enemy heroes
    Nerf
    Arctic Burn · Burn Duration
    Burn Duration on Winter Wyvern's Arctic Burn decreases from 5s to 3s.
    5s→3s
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    Burn Duration decreased from 5s to 3s
    Nerf
    Arctic Burn · Movement Slow
    Movement Slow on Winter Wyvern's Arctic Burn decreases from 16/24/32/40% to 15/20/25/30%.
    16/24/32/40%→15/20/25/30%
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    Movement Slow decreased from 16/24/32/40% to 15/20/25/30%
    Adjust
    Cold Embrace
    Aghanim's Shard reworked.
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    Aghanim's Shard reworked
    • Decreases cooldown by 4s. Allied units gain 60% bonus attack damage for 6s when emerging from the icy cocoon
    6 more changes in this patch →
  5. Nerf
    Talents · Level 10 Talent HP/s Cold Embrace Heal
    Winter Wyvern's level 10 talent HP/s Cold Embrace Heal decreases from +25 to +20.
    +25→+20
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    Level 10 Talent HP/s Cold Embrace Heal decreased from +25 to +20
    Nerf
    Talents · Level 15 Talent Splinter Blast Shatter Radius
    Winter Wyvern's level 15 talent Splinter Blast Shatter Radius decreases from +300 to +250.
    +300→+250
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    Level 15 Talent Splinter Blast Shatter Radius decreased from +300 to +250
    Nerf
    Talents · Level 25 Talent Splinter Blast Stun Duration
    Winter Wyvern's level 25 talent Splinter Blast Stun Duration decreases from +1.25s to +1s.
    +1.25s→+1s
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    Level 25 Talent Splinter Blast Stun Duration decreased from +1.25s to +1s
  6. Dota 2 Patch 7.40Buff 4Nerf 1Official notes ↗
    Buff
    Base damage
    Winter Wyvern's Base damage increases by 1.
    Source line
    Base damage increased by 1
    Buff
    Damage at level 1
    Winter Wyvern's Damage at level 1 increases from 41–48 to 42–49.
    41–48→42–49
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    Damage at level 1 increased from 41–48 to 42–49
    Buff
    Base Attack Range
    Winter Wyvern's Base Attack Range increases from 425 to 450.
    425→450
    Source line
    Base Attack Range increased from 425 to 450
    Nerf
    Arctic Burn · Bonus Attack Range
    Bonus Attack Range on Winter Wyvern's Arctic Burn decreases from 275/300/325/350 to 250/275/300/325.
    275/300/325/350→250/275/300/325
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    Bonus Attack Range decreased from 275/300/325/350 to 250/275/300/325
    Buff
    Talents · Level 25 Talent Winter's Curse Attack Speed
    Winter Wyvern's level 25 talent Winter's Curse Attack Speed increases from +55 to +60.
    +55→+60
    Source line
    Level 25 Talent Winter's Curse Attack Speed increased from +55 to +60