You can attack three times whenever you take the Attack action on your turn.

You can regain hit points as a Bonus Action. You have four uses, regained after a Short or Long Rest. When you use this feature, you can also move up to half your Speed without provoking Opportunity Attacks.

Whenever you use Second Wind, you can move up to half your Speed without provoking Opportunity Attacks, and you can also make one weapon attack as part of that Bonus Action.

You gain proficiency with all armor, shields, simple weapons, and martial weapons. You also gain proficiency in Strength and Constitution saving throws.

You adopt a Two-Weapon Fighting style. When you make an extra attack as a result of using a weapon with the Light property, you can add your ability modifier to the extra attack's damage if you are not using a shield.

You can use the mastery properties of four weapons with which you have proficiency. Chosen weapons: scimitar, shortsword, dagger, and handaxe.

Once per Short or Long Rest, you can take one additional action on your turn. At Fighter level 17, you can use this feature twice between rests, but only once on a turn.

When you fail a D20 Test, you can expend a use of Second Wind to add 1d10 to the roll, potentially turning failure into success.

When you fail a saving throw, you can reroll it with a bonus equal to your Fighter level. You can use this feature twice per Long Rest at Fighter level 17.

When you have Advantage on an attack roll against one of the creatures you can see, you can forgo the Advantage to make one additional attack against that creature as part of the same action.

You gain an Ability Score Improvement or another feat for which you qualify. Fighter Ability Score Improvements were gained at Fighter levels 4, 6, 8, 12, 14, and 16.

Your weapon attacks score a Critical Hit on a roll of 19 or 20 on the d20.

You gain proficiency in one skill of your choice and add half your Proficiency Bonus to any Strength, Dexterity, or Constitution check that does not already use your Proficiency Bonus.

You gain an additional Fighting Style feat. Chosen style: Defense, granting a +1 bonus to Armor Class while wearing armor.

At the start of each of your turns, if you have no Heroic Inspiration, you can give yourself Heroic Inspiration.

You have entered into a pact with an otherworldly being. Your pact grants you limited spellcasting and access to Eldritch Invocations.

You learn two Eldritch Invocations. Chosen invocations: Agonizing Blast and Devil's Sight.

You regain all expended Pact Magic spell slots when you finish a Short or Long Rest. You have two 1st-level spell slots.

You can invoke your military rank to exert influence over soldiers and recognize the signs of military organization. Soldiers loyal to your former command may provide basic assistance, shelter, or information when they are not placed in serious danger.