A powerful creature is bound to this amulet called Becanna Edune. You can cast Find Familiar to summon a Twig Blight  in an unoccupied space. The same rules from the spell apply to this creature.

While the creature is summoned but concealed within the amulet, it grants a +1 to your Spell Attack Modifier and your Spell DC.

Extra requirement: Druid Class

Notes: Bonus: Spell Attacks, Bonus: Spell Save DC, Summoning, Buff, Combat, Jewelry