The twin blasphemies of Shub-Niggurath will prepare the world for their mother's reign.
During Step 5 of setup ("Determine Ancient One"), set aside 2 GhoulMonsters.
During Step 9 of setup ("Resolve Starting Effects"), if Shub-Niggurath is the Ancient One, search the Mystery deck for the Spawn of Shub-Niggurath Mystery instead of drawing a random Mystery.
After resolving setup, each investigator improves and . If playing with the Forsaken Lore expansion, spawn the YebEpic Monster on The Amazon. Then, if Shub-Niggurath is not the Ancient One, spawn the Nug Epic Monster on the Amazon.
During this game, the Nug and Yeb Epic Monsters each have toughness equal to + 4.
While resolving the Nug Epic Monster's effect, if a Ghoul Monster cannot be spawned, Investigators lose the game.