October 21, 2016 Patch

{{Patch layout
 * sort = 2016-10-21
 * source = http://www.dota2.com/news/updates/25069/
 * source-title = Dota 2 Update - October 21st, 2016
 * before = October 20, 2016 Patch
 * after = October 24, 2016 Patch
 * notes =
 * Added incoming and outgoing damage numbers for the local player. [{{tooltip|?|Not true, it displays even in matchmaking.}}]
 * Added an overhead status indicator to hero health bars.
 * Removed the HUD stun display.
 * changes =
 * Removed showing HP on healthbar setting from options.
 * Removed these console command:
 * Status indicator contains:
 * Sleep
 * Stunned
 * Hexed
 * Taunted
 * Fear
 * Muted
 * Silenced
 * Disarmed
 * Rooted
 * Break
 * Rooted
 * Break

Battle Cup
}}
 * The max skill level for Battle Cup on South American servers has been set to 7.
 * Added an error notification for when a particular Tier is not used in a division and or when there are not enough players in that tier / division.