Mordenkainen Presents: Monsters of the Multiverse

Distant cousins of giants, the first firbolgs wandered the primeval forests of the multiverse, and the magic of those forests entwined itself with the firbolgs’ souls. Centuries later, that magic still thrums inside a firbolg, even one who has never lived under the boughs of a great forest.

A firbolg’s magic is an obscuring sort, which allowed their ancestors to pass through a forest without disturbing it. So deep is the connection between a firbolg and the wild places of the world that they can communicate with flora and fauna.

Firbolgs can live up to 500 years.

Volo's Guide to Monsters

Firbolgs are fey-oriented half-giants. Their tribes cloister in remote forest strongholds, preferring to spend their days in quiet harmony with the woods. When provoked, firbolgs demonstrate formidable skills with weapons and druidic magic.