Multiattack. The abyssal ghoul make two claw or one bit attack.

Bite.  Melee Weapon Attack: +2 to hit, reach 5 ft., one creature. Hit: 9 (2d6 + 2) piercing damage. If the target is a living creature that is already paralyzed or stunned the bite deals an extra 2d6 (4d6 + 2) piercing damage

Claws. Melee Weapon Attack: +4 to hit, reach 5 ft., one target. Hit: 7 (2d4 + 2) slashing damage. If the target is a creature other than an elf or undead, it must succeed on a DC 13 Constitution saving throw or be paralyzed for 1 minute. The target can repeat the saving throw at the end of each of its turns, ending the effect on itself on a success.

Dead Blood. When reduced to 0 HP the abyssal ghoul bursts, throwing bone fragments and blood in all directions. Any creature within 5 ft must succeed on a DC 15 Dexterity saving throw or take 10 necrotic damage.