Brief bug summary: Night Walker skills Shadow Bat(1st job),Shadow Spark(3rd job), Shadow Stitch(4th job), and Dominion(hyper) disconnect player on use.
More details: Shadow Spark didn't seem to be reducing Dark Omen cooldown, and Shadow Stitch would occasionally go on cooldown without binding anything but without disconnecting either. Bugs introduced with 12/15/2016 patch.
Steps to reproduce: Logon to Night Walker and use the skills mentioned.
Character name: Kawai1 Character level: 210 Character job: Night Walker World name: Luna Date and time of the incident: 12/16/2016 at 0:30 CET