Drow Brass Knuckles +1

Monster Manual (2014) p. 126,

Type
Melee Weapon
Magic
Yes
Rarity
very rare
Weight
1
Damage
1d4
Damage Type
bludgeoning
Properties
light

Description

Push (Mastery): If you hit a creature with this weapon, you can push the creature up to 10 feet straight away from yourself if it is Large or smaller.

You have a +1 bonus to attack and damage rolls made with this weapon. This weapon loses its enchantment bonus permanently if it is exposed to sunlight for 1 hour or longer.

Light: A light weapon is small and easy to handle, making it ideal for use when fighting with two weapons.

Proficiency: simple, brass knuckles Source: Monster Manual (2014) p. 126, Ben Huffman - Pugilist (Third Party)

Modifiers

weapon attacks +1

weapon damage +1