Fanatical Devotion. The Acolyte has advantage on saving throws against being charmed or frightened.

Khorne’s Wrath. When the Acolyte reduces a creature to 0 hit points, it can immediately move up to its speed and make one melee weapon attack or cast a cantrip as a bonus action.

Reckless Attack. At the start of its turn, the Acolyte can choose to gain advantage on all melee weapon attack rolls during that turn, but attack rolls against it have advantage until the start of its next turn.

Spellcasting. The Acolyte is a 7th-level spellcaster. Its spellcasting ability is Charisma (spell save DC 14, +6 to hit with spell attacks). The Acolyte has the following spells prepared:

• Cantrips (at will): Produce Flame, Fire Bolt, Thaumaturgy
• 1st Level (4 slots): Burning Hands, Hellish Rebuke
• 2nd Level (3 slots): Scorching Ray, Flaming Sphere
• 3rd Level (2 slots): Fireball

Multiattack. The Acolyte makes two attacks with its Hellfire Dagger.

Hellfire Dagger. Melee Weapon Attack: +6 to hit, reach 5 ft., one target. Hit: 7 (1d6 + 3) piercing damage plus 7 (2d6) fire damage.

Blood Offering (1/Day). The Acolyte slashes itself with its dagger, dealing 10 necrotic damage to itself and empowering its next attack or spell. The next time the Acolyte hits with a melee attack or casts a spell before the end of its next turn, the attack or spell deals an extra 10 (3d6) necrotic damage.