Master Swordsman

General Feat (Prerequisite: Level 4+, Strength or Dexterity 13+)

You gain the following benefits.

Ability Score Increase. Increase your Strength or Dexterity score by 1, to a maximum of 20.

Dexterous Swordsmanship. The Longsword has the Finesse property when you wield it with two hands.

Reactive Blade. While you’re holding a Shortsword, Longsword, Scimitar, Rapier, or Greatsword (all called swords elsewhere in this feat), you can take a Reaction to make one melee attack against a creature that enters the reach you have with that weapon.

Opportunity Attack Advantage. You have Advantage on any Opportunity Attack when attacking with a sword.

Flash of the Blade. You can take one additional Reaction, which you must use for your Reactive Blade feature, or to make an Opportunity Attack with a sword. When you take this additional Reaction, you can’t take another one until the start of your next turn. You can only take one Reaction per turn.