From Guild Wars Wiki
Update - Thursday, July 9, 2009
Updated Zaishen Rewards
- Updated the Zaishen Chest drops to replace the Automatonic with the Boreal Tonic for the month of July. More information on Zaishen Rewards can be found here.
- Updated Automated Tournament map rotations.
- Increased the K-value of rated matches in GvG and Hero Battles to 15. For more information on this change, please see the Developer Updates page.