A set of 30 Metal teeth of differing make and quality covered in runes comprise this collection of Horrifically sharpened teeth. While attuned to the teeth you have advantage on constitution saving throws regarding poison. 

As a bonus action you may make a bite attack (STR + Prof)  dealing 2d10 + STR Mod  piercing damage as you consume part of your enemy. You then heal for the amount of damage done. 

This attack can be made your proficiency modifier number of times per long rest. 

If attuned with The Witch's amulet Any healing above maximum becomes temporary HP.

Notes: Melee Weapon Attack: Piercing, Advantage: Constitution Saving Throws, Requires attunement by replacing all of the character's teeth