On November 20, Dota 2 released patch 7.37e, which slightly changed the characteristics of heroes and items. The most affected were Earth Spirit, Kez, Luna, Medusa, Naga Siren, Ringmaster, Shadow Demon, Shadow Fiend, and Wraith King. Among the features of the patch, it can be noted that only one item, Khanda, was changed.
Item Changes
KHANDA
- Recipe cost reduced from 600 to 500.
- Total cost reduced from 5200 to 5100.
- Empower Spell: bonus attack damage from the owner reduced from 75% to 60%.
Hero Changes
ALCHEMIST
- Unstable Concoction: cooldown increased from 15 to 17 seconds.
- Acid Spray: mana cost adjusted from 110 to 105/110/115/120.
- Mixologist (Aspect): cooldown reduction increased from 30% to 35%.
AXE
- One Man Army (Aspect): strength bonus from armour reduced from 50% to 40%.
- Battle Hunger: slow now 15/20/25/30% instead of 11/19/27/35%.
BEASTMASTER
- Drums of Slom: damage per hit reduced from 85 to 80.
- Level 10 talent: Inner Beast magic resistance reduced from 10% to 8%.
EARTH SPIRIT
- Boulder Smash: bonus damage against creeps reduced from 1.4x to 1.25x.
- Talents:
- Level 10: +10% Spell Damage changed to +8% Spell Damage.
- Level 10: +200 Rolling Boulder Range replaced with -2s Geomagnetic Grip cooldown.
- Level 15: +30% Magnetize damage and duration changed to +25%.
- Level 20: -3s Geomagnetic Grip cooldown replaced with +250 Rolling Boulder range.
ENCHANTRESS
- Enchant: mana cost increased from 40/50/60/70 to 70.
- Nature's Attendants: duration changed from 10/11/12/13 seconds to 7/9/11/13 seconds.
MEDUSA
- Mana Shield: damage absorbed per mana reduced from 2.4 to 2.2.
- Split Shot: outgoing damage adjusted from 40/55/70/85% to 50/60/70/80%.
- Venomous Volley (Aspect):
- No longer applies poison through illusions.
- Now works with Split Shot.
- Movement slow reduced from 35% to 20/25/30/35%.
- Attack speed slow reduced from 80 to 35/50/65/80.
NAGA SIREN
- Song of the Siren: healing from Aghanim's Shard reduced from 6/7/8% to 5/6/7%.
- Deluge (Aspect):
- Mana cost increased from 50/60/70/80 to 80.
- Duration reduced from 4 seconds to 3.5 seconds.
SHADOW FIEND
- Necromastery: damage per soul reduced from 1/3/4/5 to 1/2/3/4.
- Feast of Souls:
- Now increases Necromastery soul limit by 5 during the buff duration.
- Bonus attack speed adjusted from 40/50/60/70 to 30/50/70/90.
TERRORBLADE
- Reflection: mana cost increased from 35/40/45/50 to 45/50/55/60.
- Level 10 talent: Reflection cooldown reduction decreased from 5s to 4s.
WRAITH KING
- Base armour increased by 2.
- Mortal Strike: critical damage adjusted from 150/200/250/300% to 160/200/240/280%.
- Level 20 talent:
- Attack speed bonus reduced from +70 to +60.
- Cleave bonus increased from +35% to +40%.
The full list of changes can be found on the official Dota 2 website.