4.4.1.0
INNATES:
• Generic armor upgrade decreased from 45 --> 40
• Generic movespeed upgrade increased from 150 --> 175
• Generic spell amp upgrade increased from 35% --> 37.5%
• Berserker's Rage! upgrade's attack speed/max attack speed bonus increased from 30% --> 35%
• Big Game Hunter's max health damage increased from 3% --> 3.5%
• Blitz Strike's Blitz Stun upgrade's stun duration decreased from 1.25 --> 1
• Capitalist's Blood Money upgrade's bonus round gold increased from 200% --> 250%
• Cascading Arcana's magic resistance reduction per stack/max increased from 0.5%/100% --> 0.6%/120%
• Cascading Arcana's Armor Shred upgrade's armor per stack/max increased from 0.4/80 --> 0.6/120
• Cascading Arcana's Torrential Arcana's max magic resistance reduction increased from 160% --> 180%
• Contradiction's Confusion upgrade's max health as damage/mana burn increased from 12% --> 13%
• Focus's Defensive Options upgrade's evasion/magic resistance per stack decreased from 2% --> 1.75%
• Immunity's Bigger Barrier upgrade's bonus all attribute multiplier increased from 4 --> 5
• Immunity's Golden Immunity upgrade's duration increased from 8 --> 10
• Immunity's Second Chance upgrade now also grants +1 barrier all attribute multiplier
• Magical Constitution's Magical Repair upgrade's health regen as mana regen increased from 350% --> 500%
• Magus's proc chance decreased from 16% --> 14%
• Magus's Grand Magus upgrade's proc chance decreased from 24% --> 21%
• Magus's Omnipotent upgrade's proc chance decreased from 14% --> 13%
• Magus's Silent Caster upgrade's proc chance decreased from 100% --> 90%
• Momentum's primary/secondary attributes per stack decreased from 2.7/1.8 --> 2.4/1.6
• Momentum's All or Nothing upgrade's bonus primary/secondary attributes per stack decreased from 4.2/2.8 --> 3.3/2.2
• Momentum's Impetus upgrade's bonus primary/secondary attributes per stack decreased from 0.9/0.6 --> 0.75/0.5
• Overdrive's Hyperdrive upgrade's initial bonus damage increased from 125% --> 130%
• Overdrive's Safetydrive upgrade's minimum bonus damage increased from 30% --> 35%
• Overdrive's Second Wind upgrade's reset bonus damage increased from 75% --> 100%
• Parry's Arcane Parry upgrade's bonus proc chance increased from 15% --> 25%
• Parry's Only Parry upgrade's bonus parry damage increased from 100% --> 125%
• Parry's Protective Parry upgrade's proc chance reduction decreased from 20% --> 15%
• Rend's armor reduction per stack decreased from 2 --> 1.6
• Rend's Laceration upgrade's bleed damage per stack increased from 10 --> 25
• Rend's Rip and Tear upgrade's bonus armor reduction per stack increased from 0.6 --> 0.8
• Rend's Scavenging upgrade's armor per stack increased from 0.4 --> 0.6
• Slow Burn's Wildfire upgrade's AoE bonus per second increased from 3 --> 4
• Speed Demon's Demonic Speed upgrade's movespeed as summon damage increased from 33% --> 45%
• Speed Demon's Sonic Boom upgrade's attribute multiplier increased from 2.5 --> 3
• Speed Demon's Speedier upgrade's all stats/movespeed per stack decreased from 2.7/1.8/0.9 --> 2.4/1.6/0.8
• Sub Zero's cooldown decreased from 6 --> 5
• Swift Arcana's Grand Casting upgrade's min cooldown increased from 100 --> 110
• Swift Arcana's Initiative upgrade's min cooldown increased from 100 --> 110
• Switcheroo's ranged to melee armor/armor per level increased from 5/0.5 --> 7/0.7
• Switcheroo's melee to ranged attack range increased from 550 --> 600
• Switcheroo's Barbarian upgrade's melee to ranged attack speed slow increased from 100 --> 200
• Switcheroo's Fighter upgrade's ranged to melee armor/armor per level increased from 10/1 --> 14/1.4
• Switcheroo's Fighter upgrade's melee to ranged attack speed/attack speed per level increased from 70/7 --> 80/8
• Switcheroo's Soldier upgrade's melee to ranged attack range increased from 800 --> 900
• Winner's Cheater upgrade's bonus damage for finishing a creep round first increased from 1% --> 1.5%

BALANCE:
• Impalement Arts is no longer affected by spell amp

FIXES:
• Fixed Invoker's +1 Forge Spirit talent

4.4.0.0
RINGMASTER:
• Added to the game

BALANCE:
• Track's charges per creep round rescaled from 1/2/3 --> 2

FIXES:
• Re-enabled Lone Druid now that Valve fixed him crashing servers
• Fixed Swift Arcana's Grand Casting upgrade being procced by items
• Fixed Rearm not displaying its charges per round
• Fixed Rearm refreshing all ability charges instead of just 1 per use

4.3.14.2
FIXES:
• Fixed Spirit Bear not being disabled

4.3.14.1
FIXES:
• Disabled Spirit Bear indefinitely (most recent issues are crashes and being unable to attack unless summoned from the left most ability slot)
• Fixed Lone Druid not being disabled
• Fixed Berserker's Rage lowering BAT to 1.4 instead of Battle Stance's melee form
• Fixed some abilities like Uproar rapidly going on/off cooldown in the fountain

4.3.14.0
BALANCE:
• Burrow no longer grants cooldown reduction

FIXES:
• Disabled Lone Druid until Valve fix him crashing games
• Added a note that Spirit Bear is only able to attack if summoned while in the first ability slot (unfortunately we can't fix this)
• Fixed Spirit Bear dying after his Manta Style illusions timed out
• Fixed Jingu Mastery being unable to use charges while broken (still can't generate charges while broken)

4.3.13.0
7.37 Parity:
• Added Arc Warden's new Flux silences talent
• Updated Torture Pipe 1/2's stats to match 7.37 changes to Spirit Vessel
• Updated Bloodstone's stats to match 7.37 changes
• Added Ironwood Tree as a tier 1 neutral item
• Moved Dragon Scale from tier 1 to tier 2
• Moved Ogre Seal Totem from tier 2 to tier 3
• Removed Martyr's Plate from tier 3

BALANCE:
• Enchantress's Rabble-Rouser neutral creep damage per hero level decreased from 3% --> 0.5%

4.3.12.0
7.37 Hotfixes:
• Fixed Medusa's ability/innate list
• Fixed damage which should pierce damage block not doing so
• Fixed Shadow Shaman's Shackles giving you an extra ability slot sometimes

BALANCE:
• Replaced Tidehunter's -5 armor corruption talent with a +40 damage talent

4.3.11.4
• Hotfix for consumable items waiting 1 second before consuming properly

4.3.11.3
7.37 Hotfixes:
• Fixed many heroes missing hotkeys due to innate abilities forcing themselves into a specific slot.
• Fixed revenge of the couriers briefly adding 6 bugged abilities to the ability bar

4.3.11.2
7.37 Hotfixes:
• Fixed remaining abilities broken due to API changes.

7.37 Parity:
• Replaced Lunar Blessing with Lunar Orbit in Luna's ability list

Known Issues:
• Some heroes with innate abilities may force the innate into an ability slot disabling use of that hotkey