The very first patch notes for Episode 22 update is here, comes with tons of rebalance for all Battle Style.
Jan 25th 2017 Patch notes ■ Fixes 1. Fixed bug that caused client disconnection when starting some quest dungeons 2. Fixed
■ Fixes 1. Fixed bug that related to Kias Rohdon in Forbidden Island (Awakened) while it heals its HP 2. Fixed
■ Changes 1. Character Rebalance Add the distance information in the tooltip of Dash/ Blink/ Fade Warrior Increase “Attack” bonus
■ Fixes 1. Fixed bugs related to debuff-skills icon displays on target 2. Fixed bug related to guild warehouse tooltip