Bestiary Tome

The group's Bestiary, in physical form.
-2 to hit
-2 to Save DC
-2 damage (minimum 1)
Durability: 1
+1 to actions taken to make a monster identification check
1/Ever: As an action summon a total of 1 CR + one CR 0 creatures at random from the group Bestiary to aid you in a battle.
Can't be sold
Repair Cost: 1 gp