Arc Warden1 change
- Base damage increased from 47-57 to 51-57
Dota 2 Patch 7.31c Notes
Every change in Dota 2 patch 7.31c, straight from Valve's official notes: 41 heroes, 8 items and 0 neutral items changed. Hero and item names link to their current stats.
▲ Increased▼ Decreased / removed◆ Reworked+ New
Items8
- Soul Stealer max stacks reduced from 25 to 20
- Movement/Attack Speed slow against melee heroes rescaled from 25/25% to 20/30%
- Movement/Attack Speed slow against ranged heroes rescaled from 50/50% to 40/60%
- Recipe cost increased from 1000 to 1100
- Reduced attack damage bonus from 45 to 38
- Recipe cost increased from 335 to 375
- Recipe cost reduced from 400 to 250
- Bonus lifesteal increased from 15% to 18%
- Mana regen increased from 1.75 to 2
Wraith Pact
- Vladmir's Aura radius increased from 900 to 1200
- Wraith's Reprisal Damage Reduction increased from 25% to 30%
- Wraith's Reprisal DPS increased from 25 to 30
- Casting Wraith's Reprisal deletes any previous totems spawned by the ability
- Bonus lifesteal increased from 15% to 18%
- Mana regen increased from 1.75 to 2
Heroes41
Axe2 changes
- Base Health regeneration reduced from 2.75 to 2.5
Berserker's Call
- Bonus Armor reduced from 30 to 25
Bane1 change
Fiend's Grip
- Max Channel time reduced from 6 to 5/5.5/6s
Bloodseeker3 changes
- Blood Mist self damage is now magical instead of Pure
- Blood Mist damage to enemies increased from 5% to 7%
- Blood Mist cooldown reduced from 4s to 3s
Broodmother1 change
Spin Web
- Mana Cost reduced from 50 to 40
Chaos Knight2 changes
Chaos Bolt
- Shard bonus range decreased from 300 to 150
Chaos Strike
- No longer applies Bonus damage to Creep Heroes and Roshan.
Chen2 changes
- Base Movement Speed increased from 300 to 305
Hand of God
- Cooldown decreased from 160/140/120 to 150/130/110
Crystal Maiden3 changes
Freezing Field
- Explosion damage radius increased from 300 to 320
- Move Speed slow increased from 30% to 40%
- Cooldown reduced from 110/100/90 to 90
Death Prophet3 changes
Spirit Siphon
- Shard fear duration decreased from 2s to 1.5s
- Base health drain per second reduced from 16 to 10/12/14/16
Exorcism
- Now does 50% damage to buildings
Disruptor1 change
Thunder Strike
- Mana cost decreased from 130/140/150/160 to 125/130/135/140
Dragon Knight1 change
Fireball
- Shard Damage Per Second decreased from 80 to 75
Earthshaker1 change
Fissure
- Mana Cost reduced from 125/140/155/170 to 120/130/140/150
Ember Spirit1 change
Sleight of Fist
- Damage reduced from 60/90/120/150 to 45/80/115/150
Enchantress1 change
Enchant
- Can now only dominate creeps up to level 4/5/6/6
Enigma3 changes
- Eidolon magic resistance increased from 50% to 60%
- Eidolon bounty decreased from 20-26 to 18-24
- Eidolon Experienced reduced from 12 to 10
Huskar1 change
Berserker's Blood
- Strength as max health regeneration bonus decreased from 20%/40%/60%/80% to 16%/34%/52%/70%
Keeper of the Light3 changes
- Base movement speed reduced from 330 to 320
Chakra Magic
- Mana restored reduced from 100/180/260/340 to 80/160/240/320
Blinding Light
- Knockback duration reduced from 0.8s to 0.6s
Lycan3 changes
- Base Attack Speed increased from 100 to 110
Summon Wolves
- Increased attack damage from 17-20/23-26/29-32/35-38 to 20-23/26-29/32-34/38-40
- Shard Lane Wolf increased Attack Damage from 35-38 to 38-40
Medusa2 changes
Split Shot
- Damage reduced from 50/60/70/80% to 45/55/65/75%
Stone Gaze
- Mana cost increased from 100 to 150
Necrophos4 changes
Reaper's Scythe
- Permanent heath regeneration decreased from 3/6/9 to 2/4/6
Death Seeker
- Cooldown increased from 14 to 16
- Manacost increased from 100 to 125
Death Pulse
- Heal reduced from 60/85/110/135 to 55/80/105/130
Nyx Assassin2 changes
Impale
- Mana Cost reduced from 105/120/135/150 to 100/110/120/130
- Spike radius increased from 125 to 140
Omniknight1 change
- Heavenly Grace Mana Cost increased from 80/90/100/110 to 95/105/115/125
Phoenix1 change
Icarus Dive
- Damage per second increased from 10/30/50/70 to 15/35/55/75
Primal Beast8 changes
Onslaught
- Has a sound audible through Fog of War
Uproar
- Attack damage per stack decreased from 15/25/35/45 to 10/20/30/40
- Move speed slow per stack reduced from 10% to 8%
- Damage threshhold increased from 35 to 50
Trample
- Base damage reduced from 20/35/50/65 to 12/28/44/60
- Attack Damage Percentage reduced from 40% to 35%
Rock Throw
- Shard damage increased from 275 to 300.
Talents
- Level 20 Talent Trample Attack Damage Percentage bonus reduced from +30% to +25%
Pudge1 change
Dismember
- Damage per second rescaled from 60/90/120 to 80/100/120
Pugna4 changes
- Level 20 Decrepify Duration Talent reduced from +1.5s to +1s
Decrepify
- Cast range reduced from 400/500/600/700 to 400/475/550/625
- Cooldown increased from 15/12/9/6 to 16/13/10/7
Nether Ward
- Radius reduced from 1600 to 1400
Sand King6 changes
Sand Storm
- Damage per second rescaled from 20/45/70/95 to 25/45/65/85
- Mana cost increased from 70/75/80/85 to 85
Epicenter
- Shard Epicenter Bonus Damage Per Pulse reduced from 20 to 10
Talents
- Level 10 Talent +20 Sandstorm Damage per Second reduced to +15
- Level 15 Talent +150 Sand Storm Radius reduced to +125
- Level 25 Talent +40% bonus Sandstorm Blind/Slow reduced to 35%
Slark2 changes
Dark Pact
- Mana Cost reduced from 75 to 65
- Outgoing Damage rescaled from 75/150/225/300 to 90/160/230/300
Spectre3 changes
- Base HP regen increased from 1.5 to 2.0
- Base Agility increased from 23 to 25
Dispersion
- Radius thresholds increased from 300-700 to 400-800
Storm Spirit3 changes
- Base armor reduced by 1
- Level 10 mana regeneration talent reduced from +1.75 to +1.5
Overload
- Damage decreased from 40/60/80/100 to 30/50/70/90
Sven4 changes
Warcry
- Movement Speed bonus increased from 8%/12%/16%/20% to 10%/14%/18%/22%
- Shard Passive Armor increased from 5 to 7
Storm Hammer
- Stun duration rescaled from 1.25/1.5/1.75/2.0s to 1.4/1.6/1.8/2.0s
- Manacost decreased from 110/120/130/140 to 110/115/120/125
Templar Assassin1 change
Refraction
- Bonus damage reduced from 25/50/75/100 to 25/45/65/85
Timbersaw2 changes
Whirling Death
- Stat loss percentage decreased from 12% to 10%
- Stat loss duration decreased from 13/14/15/16 to 12/13/14/15
Tinker2 changes
- Base Strength increased from 18 to 19
Laser
- Mana Cost reduced from 110/130/150/170 to 105/120/135/150
Tiny5 changes
Tree Grab
- Bonus Building Damage reduced from 55/70/85/100% to 40/55/70/85%
Grow
- Tree attack damage multiplier reduced from 40/45/50% to 20/30/40%
Tree Throw
- Slow now also applies to Tree Volley damage.
Talents
- Level 15 Talent +40% Grow Damage with Tree replaced with +10% Status Resistance
- Level 20 Talent +15% Status Resistance replaced with +40% Grow Damage with Tree
Troll Warlord2 changes
Berserker's Rage
- Melee Form Base Attack Time improved from 1.45 to 1.4
Battle Trance
- Fixed Troll sometimes not properly getting sight of its target in Fog of War.
Undying2 changes
Tombstone
- Cast Range reduced from 600 to 500
- Zombie spawn interval increased from 4/3.5/3/2.5 to 4/3.6/3.2/2.8
Warlock1 change
Chaotic Offering
- Golem Health icreased from 1200/2100/3000 to 1400/2300/3200 (Aghanim increased from 800/1600/2400 to 900/1700/2600)
Winter Wyvern2 changes
Arctic Burn
- Duration increased from 8s to 10s
Splinter Blast
- Secondary projectile speed increased from 650 to 800
Witch Doctor1 change
Maledict
- Damage per Second increased from 7/14/21/28 to 12/18/24/30
Zeus3 changes
Heavenly Jump
- Distance increased from 450 to 500
Arc Lightning
- Damage increased from 80/110/140/170 to 90/120/150/180
Lightning Bolt
- Cast Point reduced from 0.4s to 0.3s
Neutral creeps3
Harpy Scout
- Take Off max mana cost per second increased from 2.5% to 4%
- Vision reduced from 1800/1800 to 1200/800
Dark Troll Summoner
- Raise Dead cooldown increased from 18 to 20
- Raise Dead duration decreased from 40 to 35
Skeleton Warrior
- Armor reduced from 1 to 0
Source: official Dota 2 patch notes (dota2.com).