Base Class: Fighter
The Swordmaster focuses on speed and strength using Swords. Those who have become a master of the sword can gracefully slice through opponents without them even realizing.
Bonus Proficiencies
At 3rd level, you have mastered the art of the blade and have Proficiency in Shortsword, Longsword, Greatsword, Rapier & Scimitar.
Master of the Blade
At 3rd level, you know the ins and outs of Swords meaning you can hit harder and with more accuracy. Add +1 to Attack Rolls and Damage Rolls when using either a Shortsword, Longsword, Greatsword, Rapier or Scimitar with no Heavy Armour.
Graceful Dodge
At 7th level, you learn how manuever your body to be able to dodge attacks. You can use your reaction to take half damage from an attack if you roll dc equal to or higher than the opponent’s chance to hit using your Dex modifier + Str modifier, you can use this a number of times equal to your proficiency bonus if your not wearing Heavy Armour.
Sword Prowess
At 10th level, you have so much control over your sword that it's for you to miss. You have advantage when using Shortsword, Longsword, Greatsword, Rapier or Scimitar with no Heavy Armour.
Multiattack
At 15th Level, you are so quick and efficient with Swords that you can attack twice in very quick succession. You can twice as one attack action a number of times equal to your Strength modifier + Dexterity modifier + proficiency bonus per long rest when using Shortsword, Longsword, Greatsword, Rapier or Scimitar with no Heavy Armour.
Speed and Power
At 18th level, you are so quick and powerful when using a sword that you easily find a weak spot and penetrate it to deal a lot of damage to your opponents. You you add half of your Dexterity modifier (rounded down) to your attack rolls and half of your strength modifier (rounded down) to damage rolls when using Shortsword, Longsword, Greatsword, Rapier or Scimitar with no Heavy Armour.