Hotfix 2 (v12.09.2)
Balance:
Aristocrat 
Bonus income from upgrading T6: 15 --> 10
Pipsqueak
Attack speed decreased by 2.3%
Lumerian
Attack speed decreased by 1%
Hotfix 1 (v12.09.1)
Reverted Mastermind Reveal on Wave 1
In response to overwhelming community feedback.
Fixes
Some UI fixes for 4k resolution
Description fixes
Disabled the Eco penalty in 1v1