Multiattack

The chain devil makes two chain attacks and commands up to two animated chains under its control to make chain attacks.

Chain

Melee Weapon Attack: +8 to hit, reach 15 ft., one target. Hit: 14 (2d8 + 5) slashing damage. If the target is a creature it is grappled (escape DC 16) and restrained. Until the grapple ends this chain can only attack the grappled target.