Three-Sword Style Image
Prerequisite: The Duel Wielder Feat, Level 8
 

It's Zoro-ing time, baby.

A specialized style of fighting where you hold a sword in each hand and one held within the user's mouth. The three sword style only functions with melee weapons that deal slashing damage. You can draw and stow 3 weapons, provided they meet the prerequisite above, instead of one on your turn (no action required), and when you take a bonus action to make an attack with an offhand weapon, you can make two attacks instead of one. 

Three-Sword Style Image