This thick, dust covered tome is a guide to the various dangers present in the land of Barovia.

During combat, you may spend your action to discern information about the foe you are facing. 

On your turn, roll an intelligence check. More information can be gleaned based on how well you roll.

• 1-5 - You find no information
• 6-10 - You learn the creature's name, type, alignment, and armor class
• 11-15 - You learn the creature's senses, languages, and hit point maximum 
• 16-20 - You learn the creature's immunities, resistances, and vulnerabilities
• Nat 20 and above - You learn about any and all special features and traits the creature has.
  • (This includes only innate abilities and does not include things like items it may have or spells it can use.)