It’s in the very first paragraph at the end of the last sentence.
Releasing November 17 with early access beginning November 3, D&D: World of Warcraft brings the storied MMO world from desktop to tabletop, handing players and Dungeon Masters everything they need to set their next great campaign. Get ready to choose your faction, build your champion, and carve out your own legacy. Pre-purchase D&D: World of Warcraft Bundles for an epic haul of treasures to start your adventures off on the right path including World of Warcraft in-game items: Black Dragon Mount, Gazer pet, Mimic Chest toy, Mimic Chest decor.