December 21, 2016 Patch

{{Patch layout
 * sort = 2016-12-21
 * source = http://store.steampowered.com/news/26495/
 * source-title = Dota 2 Update - December 21st 2016
 * before = December 20, 2016 Patch
 * after = December 22, 2016 Patch
 * notes =
 * Reduced Scoreboard size when the item panel isn't selected.
 * Fixed a bug with Coaches allowing you to sometimes see the enemy team's selected heroes during the picking phase.
 * Fixed broken cosmetic meshes for {{H|Puck}}, {{H|Storm Spirit}}, {{H|Venomancer}}, {{H|Skywrath Mage}} and {{H|Warlock}}.
 * Added more Bot API functionality.
 * Fixed the top bar ultimate notification being incorrect after a hero swap.
 * Added a notification when Shrines are killed.
 * Fixed some tutorial bugs.
 * Fixed Chinese and Korean IME bugs.
 * Added {{H|Monkey King}} to the workshop.
 * Fixed some exploits used to spam in regional chat channels.
 * Fixed missing pause countdown timer sound.
 * Fixed shop search text not remaining when you close the shop and reopen it.
 * The items grid now opens automatically whenever the shop is showing if the grid was previously open.
 * changes =
 * Updated spell icon for {{H|Viper}}'s {{A|Nethertoxin|Viper}}.
 * Minimap changed to the new look in the Settings.
 * Fixed a bug with the {{H|Nature's Prophet}} Level 25 Treant talent not working properly.
 * Illusion control groups are now fixed. They can now be bound together with the hero into a persistent control group.
 * A new notification has been added that will show up when True Sight Episode 3 goes live.

Fall 2016 Battle Pass

 * Added links to Episode 1 & 2 of True Sight in the Battle Pass tab for it.
 * Fall 2016 Battle Cup Ticket can no longer be purchased.

Update 2
}}
 * Updated item build for:, , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , and.
 * Some more map tweaks.
 * Minor changes for, , , 's Form of the Blood Moon.
 * Updated Portrait of.
 * Added a video setting for particle quality: Effects Quality.
 * Updated talent tree on the hud.