December 19, 2018 Patch

{{Patch layout
 * source = https://steamcommunity.com/games/dota2/announcements/detail/1719711169036634223
 * source-title = Rubick Arcana & Frosthaven Event
 * current = 2018-12-19
 * before = 2018-12-12
 * after = 2018-12-20
 * notes =
 * Added Frostivus 2018 event.

Economy

 * Contains:

Frosthaven

 * Contains:

Others
}}
 * Added additional style to Crux of Perplex.

Atualização de 19 de dezembro de 2018 Обновление от 19 декабря 2018 2018年12月19日更新