Wrath of the Immortals

Wrath of the Immortals, written by Aaron Allston, is a boxed set for the Dungeons & Dragons (D&D) fantasy role-playing game first published by TSR in 1992, revising the rules of the Immortals Rules box set that was originally released in 1986.

Jeff Easley and Terry Dykstra also returned to provide the cover and interior artwork, respectively.

[3] In Phase One, the player characters explore a castle in which they eventually find a being trapped in an artifact, who, after being rescued, becomes a powerfully ally.

In Phase Two, all the nations of the Known World are preparing to war with each other, and the being that was previously rescued asks the player characters to find evidence that Immortals are behind these events.

In Phase Three, when all the nations are at war, the player characters discover the Immortals' plans and attempt to stop it.