The Grimoire is more than a simple collection of stat blocks; it introduces several modular systems to enhance gameplay and immersion:
This is a lich lair disguised as a monster. The Arch-Phylactery is a sentient dungeon. Every room is an organ. Every door is a rib. The PDF includes a full 20-room dungeon map where the monster is the environment. monster grimoire grim hollow pdf
Some of the creatures that can be found within the Monster Grimoire include: The Grimoire is more than a simple collection