Deathlock (5.5)

Medium Undead (Warlock), Typically Neutral Evil
Armor Class 12 (15 with mage armor)
Hit Points 36 (8d8)
Speed 30 ft.
STR
11 (+0)
DEX
15 (+2)
CON
10 (+0)
INT
14 (+2)
WIS
12 (+1)
CHA
16 (+3)
Saving Throws Int +4, Cha +5
Skills Arcana +4, History +4
Damage Resistances necrotic; bludgeoning, piercing, and slashing from nonmagical attacks that aren't silvered
Damage Immunities poison
Condition Immunities exhaustion, poisoned
Senses darkvision 60 ft., passive Perception 11
Languages the languages it knew in life
Challenge 4 (1100 XP)     Proficiency Bonus +2
Turn Resistance.
Unusual Nature.
ACTIONS
Multiattack.
Deathly Claw.
Grave Bolt.
Spellcasting.

This full creature's stat block is not available (not OGL).

Monsters of the Multiverse
Deathlock (5.5)