Game Expansion
According to new shop pages from Il Covo del Nerd, an italian site, there are two new Game Expansion Sourcebooks for the crossover: The main Sourcebook, as well as an alternative cover.
The sourcebook seems to include complete rules for:
All 13 WoW Classes
9 New or Revised Subclasses
Over 40 Specializations
All 16 Playable Races including Dracthyr, Haranir, Mechagnomes and Vulpera
60+ New Spells
25+ New Magic Items
Iconic Mounts and Companion from WoW
7 Iconic Dungeons Rebuilt for Tabletop combat with Boss Encounters
50+ New Monsters
The sourcebook will work with Dungeons and Dragons 5th edition!
Images from Il Covo del Nerd
Slipcase Expansion
There also is a Slipcase Expansion listed on the website which is a hardcover version that is more expensive, with the contents of the sourcebook being the same.
Image from Il Covo del Nerd
Icecrown Citadel Adventure
This adventure pack brings one of the most well known stories in World of Warcraft to Dungeons and Dragons. Featuring Icecrown Citadel and the Lich King, the listed Icecrown Citadel Map Pack, is a high level campaign from level 16 to 20 and includes:
5 double-sided poster maps
74 cardboard creature tokens
Code for the digital adventure on D&D Beyond
Image from Il Covo del Nerd
DM Screen
A new DM screen is also available which shows various art from World of Warcraft.
Image from Il Covo del Nerd
