Unusual Nature. The warrior doesn't require air, food, drink, or sleep.
Battleaxe. Melee Weapon Attack: +6 to hit, reach 5 ft., one target. Hit:8 (1d8 + 4) slashing damage, or 9 (1d10 + 4) slashing damage if used with two hands.
Longbow. Ranged Weapon Attack: +3 to hit, range 150/600 ft., one target. Hit:5 (1d8 + 1) piercing damage.
Martial Fury. The warrior makes one Battleaxe or Longbow attack, and attack rolls against it have advantage until the start of its next turn.
When glory-obsessed warriors die in battle without honor, they might haunt the site as sword wraiths.