The culmination of the adventure features the Atropal, a horrifying undead godling nurtured by Acererak. This battle is legendary for its difficulty. Preparing for the endgame requires a deep understanding of the creature's abilities and the room's environmental hazards. DMs often study the Tomb of Annihilation PDF to memorize the stat blocks of the lich and his creation. The layout of the Cradle of the Death God is complex, with lava pits and gravity-defying balconies. Digital maps and high-resolution images extracted from digital resources can be projected for players, making this climactic battle a visual spectacle that they will remember for years.