Light enhancer
Light enhancers are Summoning familiars that increase the brightness of light sources in the inventory.
Pouch Familiar Vampyre bat Fruit bat
See also
Summoning familiars, a full list of all summoning familiars.
Healer, summoning familiars that heal the player.
Beast of Burden, summoning familiars that can carry items.
Forager, summoning familiars that collect various items.