D&D Mordenkainen Presents: Monsters of the Multiverse

Includes over 250 monsters—updates to the monsters include making spellcasters easier for Dungeon Masters to run, giving many monsters more damage and resilience, and improving the organization of the stat blocks themselves

Includes over 30 playable races—brings all the game’s setting-agnostic races into one book, complementing the races in the Player's Handbook.