EverQuest continues its epic saga this week that began with the Rain of Fear expansion with the launch of the Shadow of Fear update. Set to release on Wednesday, April 17th, the Shadow of Fear update adds two new zones to the game with the Plane of Shadow and Cheisith Reborn. Additionally, the update also includes new raid content, spells, and additional AAs.
Patch notes will be available with the update when it launches tomorrow.
Source: Shadow of Fear Announcement