Guardian of the Seed Boss Fight
Board

A Large Forest has appeared over weeks that has the locals alarmed. At Centered stands a great Creature “Guardian of the Seed” protecting the source of power from those who would do harm.
Includes a GM Board with prepared Units
Made for high levels
Custom Monster:
https://www.dndbeyond.com/monsters/3244705-guardian-of-the-seed
Update:
1.5: added behavior guides to GM Board