Champion (20th level Fighter)

Special Equipment. The champion has a magical greatsword (+3) and wears a suit of magical plate armor (+3), included in it's statistics.

Remarkable Athlete. The champion can add half it's proficiency bonus rounded up (+3) to any Strength, Dexterity, or Constitution check it makes that doesn't already use it's proficiency bonus.

In addition, when it makes a running long jump, the champion can cover an additionnal 5 feet.

Survivor. The champion regains 10 Hit Points at the start of its turn if it has at least 1 Hit Point but fewer Hit Points than half its Hit Point maximum.

Indomitable (3/Long Rest). The champion can reroll a saving throw it fails. It must use the new roll.

Action Surge (2/Short or Long Rest). The champion can take one additional action on it's turn.

Superior Critical. The champion's weapon attacks score a critical hit on a roll of 18, 19, or 20.

Multiattack. The champion makes four attacks attacks with its greatsword or its shortbow.

Greatsword. Melee Weapon Attack: +14 to hit, reach 5 ft., 1 target. Hit: 15 (2d6 + 8) Slashing damage. If the weapon rolls a 1 or 2 on it's damage die, the champion can reroll the die, but must use the new roll, even if the new roll is a 1 or a 2.

Longbow. Ranged Weapon Attack: +4 to hit, range 150/600 ft., one target. Hit: 6 (1d8 + 2) Piercing damage.

Second Wind (1/Short or Long Rest). The champion regains 25 (1d10 + 20) hit points.