Ramuh's Katar

This punch knife style weapon is carved from a single chunk of superconductive dark violet metal that binds to the fist and forearm with black leather straps. You gain a +2 bonus to attack rolls and damage rolls made with this magic weapon. When you score a Critical Hit against a creature with this magic weapon, that creature takes an extra 2d6 Lightning damage. Additionally, while you are attuned to this magical weapon, you have Advantage on Initiative rolls and you can cast Jump on yourself.

Sap (Mastery): If you hit a creature with this weapon, that creature has Disadvantage on its next attack roll before the start of your next turn.

Proficiency: simple, punch knife Source: Ben Huffman - Pugilist (Third Party)