River District mod - The Cloaked Ascendancy

http://www.arcgames.com/en/games/neverwinter/news/detail/10376803-announcing-neverwinter-%E2%80%93-the-cloaked-ascendancy

http://www.arcgames.com/en/games/neverwinter/news/detail/10354443-developer-blog-upcoming-expansion-features

http://www.arcgames.com/en/games/neverwinter/news/detail/10363353

http://www.arcgames.com/en/games/neverwinter/news/detail/10370633

http://www.arcgames.com/en/games/neverwinter/news/detail/10370493

http://www.arcgames.com/en/games/neverwinter/news/detail/10383483-developer-blog%3A-instances-of-the-river-district

http://www.arcgames.com/en/games/neverwinter/news/detail/10390913-developer-blog%3A-illusionist%27s-gambit-skirmish

http://www.arcgames.com/en/games/neverwinter/news/detail/10391723

list of resources you need for the new weapons
5500 abandoned treasures
105 arcane magical writings
85 arcanic focus
50 of the epic non-bound resource (vial of Fey blood, ground jade, spell amber, ----) weapon specific
35 of the epic bound resource (petrified dust, fleece, constructed iron, tainted soil) weapon specific
https://blog.nwo-uncensored.com/module-11-artifact-weapon-restoration-guide/

new map for treasure maps in River District
https://imgur.com/a/MQc98

There's also this one. They may or may not have the same information.

https://imgur.com/a/P5ahV

Any suggestion for the best set for my CW to go for (Illusion/Fey/Aberrant)?

This is from the test server, keep in mind it may have changed since live.

new Spellplague dungeon run through
https://blog.nwo-uncensored.com/can-players-expect-revamped-spellplague-caverns/