Familiar: Cranium Rat

AC 12 HP 2 SPD 30ft.
STR-4 DEX+2 CON+0 INT-3 WIS+0 CHA-1
Darkvision 30ft. Telepathy 30ft.
Bite +4 - 1 Damage
Illumination: As a bonus action, the cranium
rat can shed dim light from its brain in a 5
foot radius or extinguish the light.
Telepathic Shroud. The cranium rat is
immune to any effect that would sense its
emotions or read its thoughts, as well as
to all divination spells.