Follow the changes.

No longer applies a slow on the tossed tree by default

Now upgraded with Aghanim's Shard

Thrown trees and tossed units deal 20% more damage in their AoE, have +125 radius, and apply a 25% movement slow and a 45 attack speed slow to all units in the AoE of Toss, Tree Throw, and Tree Volley for 2.5s

Damage is not increased for the Tossed unit itself

Now uses the bonus damage value of Tree Throw and bonuses from Aghanim's Shard

Base Movement Speed increased from 295 to 300

Base Attack Time improved from 1.7s to 1.5s

Now also makes Vengeful Spirit to gain benefits of both melee and ranged attacks

Now killer's icon is shown as a buff on Vengeful Spirit to know who to hate

Now provides 1.2x the bonus for Vengeful Spirit herself

Aghanim's Scepter upgrade no longer refreshes ability cooldowns on activating

Aghanim's Scepter now increases self-bonus up to 1.3x

Aghanim's Scepter illusion is now fully affected by Vengeance Aura's bonus

Aghanim's Scepter illusion damage taken decreased from 115% to 100%

Base Movement Speed decreased from 290 to 285

Removed Easy Breezy innate ability

Level 10 Talent +4 All Attributes replaced with +0.75s Windrun Duration

Level 15 Talent -2s Windrun Cooldown replaced with +40 Tailwind Max Movespeed

Level 25 Talent Windrun Cannot be Dispelled replaced with Powershot Executes Enemy Heroes Under 15% Max HP (Execute Threshold ranges from 10-15% Max HP Based on channel time and reduces with each unit the arrow comes through)

New innate ability

Using an ability conjures a stacking Tailwind that gives Windranger a brief burst of movement speed. Movement speed bonus starts gradually fading halfway through Tailwind's duration. Movement Speed Bonus per stack: 35%. Duration: 2s

Passively increases Windranger's max movement speed to 600

Upgraded with Aghanim's Scepter

Attacks also grant Tailwind effect. Increases Tailwind duration to 3s and makes it undispellable

Movement Speed Bonus decreased from 60% to 50%

Cooldown decreased from 15/14/13/12s to 14/13/12/11s

No longer upgraded with Aghanim's Scepter

Base Strength increased from 19 to 21

Base Damage increased by 1–3

Damage spread increased from 8 to 10

Damage at level 1 increased from 52–60 to 53–63

Base Movement Speed decreased from 315 to 305

Base Armor decreased by 1

Level 15 Talent -0.4s Arc Lightning Cooldown replaced with -20% Arc Lightning Mana Cost/Cooldown

Level 25 Talent +2% Static Field Damage replaced with 3 Heavenly Jump Charges

No longer levels with Thundergod's Wrath

Damage changed from 2.5/3/3.5/4% to 3.45% + 0.05% per level

Mana Cost rescaled from 75/85/95/105 to 85/90/95/100

Base Damage increased from 90/120/150/180 to 105/130/155/180

Vision and True Sight radius increased from 500 to 600

Now applies the True Sight before the damage and strikes even untargetable and still invisible enemies

It used to simply reveal invisible heroes without dealing damage to them. Now it will work similarly to Lightning Bolt, dealing damage even to units affected by Smoke of Deceit, Dark Willow's Shadow Realm, Phantom Assassin's Blur, Slark's Shadow Dance or Depth Shroud, etc.

Vision and True Sight radius increased from 500 to 600

Damage source changed from Nimbus to the caster

Level 10 Talent -15s Admiral's Rum Cooldown replaced with +1s Admiral's Rum Buff Duration

Level 15 Talent Tidebringer Damage increased from +70 to +75

Level 20 Talent +15% Admiral's Rum Damage Delayed replaced with +80% Tidebringer Cleave

Level 25 Talent +130% Tidebringer Cleave replaced with Tidebringer Ignores 25% Armor

Can no longer be applied by multiple sources, and will no longer trigger passively if Ghostship already applied the buff

Cooldown changed from 60s to 60.5s - 0.5s per level

Bonus Movement Speed rescaled from 10% to 7.75% + 0.25% per level

Duration decreased from 6s to 5s