Publisher's blurb:
23 new subclasses for every class, including artificer
More optional class features
Adds spells from Xanathar's Guide to Everything to expanded spell lists
7 new character races, both custom and classic
Variant and subrace options for aarakocra, kobolds, and orcs
Use swarms to speed up group combat
Guidelines for how to make your own swarms
11 new swarm stat blocks
29 new NPCs ready to implement into any game
Meet Tasha, one of the greatest wizards of the known multiverse
Encounter a wide variety of criminals, druidic knights, priests, paladins, and sorcerers
37 new creatures for your party to encounter
Discover an imaginary goddess, a new familiar, and the world's weirdest dragon
Browse the library of quasi-elementals and
Face off against hoards of imaginative zombies
Never(?) get lost again with your new monstrous compass