Multiattack

The devil makes three Claw attacks.

Shard Claw (Fiend Form Only)

Melee Weapon Attack: +7 to hit, reach 5 ft., one target. Hit: 13 (2d8 + 4) slashing damage.

Crystalline Spray (Recharge 5-6)

The crystalline devil sprays a burst of crystal shards. Each creature within 15 feet of the devil must make a DC 15 Dexterity saving throw, taking 27 (6d8) piercing damage on a failed save, or half as much damage on a successful one.