December 18, 2019 Patch

{{Patch layout
 * source = http://www.dota2.com/flockheartsgamble
 * source-title = Flockheart's Gamble
 * current = 2019-12-18
 * highlights =
 * Frostivus 2019.
 * notes =
 * Started the Frostivus 2019 event.
 * Added a cast sound to {{I|Essence Ring}}.
 * The demo mode map is now a winter-themed map.
 * Added new attack sounds to {{H|Void Spirit}}.
 * Fixed one of {{H|Snapfire}}'s ally responses towards {{H|Alchemist}} being hooked up to {{H|Ancient Apparition}} instead.
 * Added new ability behavior flag: "DOTA_ABILITY_BEHAVIOR_VECTOR_TARGETING", and added it to all existing vector-targeted abilities.
 * {{A|Nature's Guise|Treant Protector}} now appears in guides.
 * Increased {{H|Tiny}} weapon max polygons of all parts.
 * Added voice item slot to {{H|Ogre Magi}}.
 * Updated localization files.
 * Fixed heroes getting skill points for levels 26-30, with nothing to spend them on.

Economy

 * Added new style to Auspice of the Whyrlegyge.


 * Contains:

Treasures

 * Contains:

Update 2

 * Backend changes, related to the arcana, cannot document.

Update 3

 * Added chinese version of the Ogre Magi arcana reveal splash art.
 * Updated localization files.

Update 4
}}
 * Updated localization files.

Atualização de 18 de dezembro de 2019 Обновление от 18 декабря 2019 2019年12月18日更新