Sources
CR
Type
Size
Alignment
Movement

Sword Wraith Warrior

Medium Undead, Lawful Evil

Armor Class 16 (chain shirt, shield)
Hit Points 45 (6d8 + 18)
Speed 30 ft.
STR
18
+4
DEX
12
+1
CON
17
+3
INT
6
-2
WIS
9
-1
CHA
10
+0
Damage Resistances necrotic; bludgeoning, piercing, slashing, from nonmagical attacks
Damage Immunities poison
Condition Immunities Exhaustion, Frightened, Poisoned, Unconscious
Senses darkvision 60 ft., passive Perception 9
Languages the languages it knew in life
Challenge 3 (700 XP)

Traits

Unusual Nature. The warrior doesn't require air, food, drink, or sleep.

Actions

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.

Bonus Actions

Martial Fury. The warrior makes one Battleaxe or Longbow attack, and attack rolls against it have advantage until the start of its next turn.

Lore

When glory-obsessed warriors die in battle without honor, they might haunt the site as sword wraiths.