Assassin's Gauntlet (5e Equipment)
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Martial Melee Weapons
The Assassin's Gauntlet is composed of a bracer around the entire forearm with a small extendable blade inserted in the wrist. While it is impractical to be used in combat, this blade can be deadly. When you have advantage on an attack with this weapon, it deals an additional 1d4 damage and deals piercing damage.