CHANGES:
• Rewrote MMR shuffle algorithm to provide fairer games more often

FIXES:
• Fixed a bug where players on their first game would be treated as if they had 0 mmr by the sorting algorithm, rather than 1500
• (probably) fixed an exploit which caused the game to be 11v13 sometimes

• Fixed Tinkerer increasing neutral item cooldowns
• Changes in payments js lib and collection xml

• More Alipay fixes

• Fixed some issues with the Wechat and Alipay payment options

SERVER/UI/PAYMENT CHANGES:
• Introducing Player Mail (we can now respond to your feedback directly)
• Revamped the payment process for a faster and more flexible experience (variable purchase counts, autofilled payment details, purchase descriptions, image previews and proper currency usage for Wechat and Alipay)
• Gift Codes are now sorted by their product name
• Revamped the top bar buttons (the Collection button is now always visible and the other buttons are collapsible)
• All players will need to play a game after this update in order to appear on the 12v12 leaderboard

FIXES:
• Fixed Rearm using outdated values (time to rearm increased from 3.5/2.0/1.25 --> 3.5/2.5/1.5)

• Prevented players from cutting down Monkey King's tree with most spells and items
• Added a custom sound for when a vote kick is initiated

TOME OF KNOWLEDGE:

• Now gives 300 more experience for every 10 minutes that have passed since the first Tomes of Knowledge were granted
• No longer gives 135 more experience for every Tome consumed by your team
• Can no longer be given to abandoned heroes or lvl 30 heroes

BALANCE:

• Gave Dark Willow back her +2s Shadow Realm duration talent
• Replaced Dark Willow's -2s Shadow Realm cooldown talent with a +5 all stats talent

• Fixed changes in the last patch not working

CHANGES:

• Removed Tome of Knowledge from the shop
• Tomes of Knowledge are now given to the 5 lowest level heroes from each team every 10 minutes
• Removed the family tier perks from the perk selection UI since it was confusing some players into thinking they could pay more to pick them directly
• Damage taken by illusions and summons will no longer affect the damage taken stat in the end game screen

FIXES:

• Fixed Supporters not being able to be kicked
• Fixed Wraith King's Aghanim's Scepter combined with delayed damage perks sometimes causing the game to lag

revert due to bugs