Forum goer OhmyBless has translated a nice amount of the recent interview about Bless upcoming changes/additions: http://bless-source.com/forum/index.php/Thread/13428-Bless-online-Interview-brief-translation/
Some of the more notable things include more details about Mystics and Warlocks, Arena battles, and Capital Seige overhaul. Be sure to read his thread and give it a like.
The original interview is found here:
http://www.inven.co.kr/webzine/news/?news=155927&site=bless