One of the five ancient tomes authored by Zet, an ancient draconic deity of forbidden knowledge. The book is bound in green dragon-scale leather and is imbued with necromancy magic.

When attuned to the book, you gain resistance to Poison damage. You gain the ability to cast the spell False Life at will. You can also use the book to cast the spell Summon Undead
at 6th level once per day.

Potent Necromancy:
When you cast the spells Animate Dead or Create Undead, you may create one additional creature.