Feedback:Game updates/20120621

Update #2 - Thursday, June 21, 2012

Made preparations for this year's Dragon Festival, which begins on Thursday, June 28th, at noon PDT (GMT-7) and ends on Sunday, July 1st, at 11:59 p.m. PDT (GMT-7).
Noblewoman Sun Li now appears in Shing Jea Monastery and grants one Imperial Mask Token to players who complete her quest.
Imperial Supply Master Kagno now exchanges Imperial Mask Tokens for festival masks from years past.
Emperor Kisu no longer distributes festival masks during the final event.
Increased rewards for participation during the final event.

Avatar of Dwayna: changed functionality to: "Whenever you use a Dervish attack skill, you lose 1 hex."
Avatar of Dwayna (PvP): changed functionality to: "Whenever you use a Dervish attack skill, you lose 1 hex."

Crippling Anguish (PvP): increased Energy cost to 15.
Ethereal Burden: increased casting time to 1.5 seconds; decreased Energy gain to 10...18.
Kitah's Burden: increased casting time to 1.5 seconds; decreased Energy gain to 10...18.
Leech Signet: increased recharge to 30 seconds.
Web of Disruption (PvP): split for PvP; increased Energy cost to 10.

For additional details about the festival updates, see https://forum.guildwars.com/forum/forums/news/June-21-2012-Update-Notes/page/1#post11864.
Sun Li and Master Kagno will not appear "now", but during the upcoming festival (source).
Only the hex removal functionality of Avatar of Dwayna was changed.