This patch has been dispatched for the main client. Things that I am unsure of, but are observed, is marked with a (?). More info will be edited in as we analyze the patch. Thanks!
Patch Overview
Diretide 2022 CC - Fixed Exorcism spirits being able to destroy Fiend's Gate. Added new
UntargetableByExorcismSpirits
string. - Added new Phase and Observer Ward Plant modifiers (?)
- Fixed Ninja Gear ability interactions with Clones.
- Fixed being able to cast Sunder on spell immune allies, and putting ability into cooldown.
- Fixed Alt + Click text for items in Courier's backpack and Charge of Darkness.
- Fixed Blur being dispelled by Aegis in the fountain.
- Updated Snapfire, Chen, Monkey King, Hoodwink, Tiny's default model.
- Added
UL
as an alias for Underlord.
Source: https://www.reddit.com/r/DotA2/comments/z2afz6/dota_2_update_main_client_nov_22_2022/