Warlock of the Fiend

Medium humanoid (any race), any alignment
Armor Class 12 (15 with mage armor)
Hit Points 78 (12d8 + 24)
Speed 30 ft.
STR
10 (+0)
DEX
14 (+2)
CON
15 (+2)
INT
12 (+1)
WIS
12 (+1)
CHA
18 (+4)
Saving Throws Wis +4, Cha +7
Skills Arcana +4, Deception +7, Persuasion +7, Religion +4
Damage Resistances slashing damage from nonmagical attacks not made with silvered weapons
Senses darkvision 60 ft., passive Perception 11
Languages any two languages (usually Abyssal or Infernal)
Challenge 7 (2900 XP)
Dark One's Own Luck (Recharges after a Short or Long Rest).
Innate Spellcasting.
Spellcasting.
ACTIONS
Mace.

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

Volo´s Guide to Monsters