Boneclaw Wraith

Shadow Stealth. While in dim light or darkness, the boneclaw wraith can take the Hide action as a bonus action.

Sunlight Sensitivity. While in sunlight, the wraith has disadvantage on attack rolls, as well as on Wisdom (Perception) checks that rely on sight.

Incorporeal Movement. The wraith can move through other creatures and objects as if they were difficult terrain. It takes 5 (1d10) force damage if it ends its turn inside an object.

Multiattack. The boneclaw makes one claw attack and life drain.

Piercing Claw. Melee Weapon Attack: +8 to hit, reach 15 ft., one target. Hit: 20 (3d10 + 4) piercing damage. If the target is a creature, the boneclaw can pull the target up to 10 feet toward itself, and the target is grappled (escape DC 14). The boneclaw has two claws. While a claw grapples a target, the claw can attack only that target.

Life Drain. Melee Weapon Attack: +8 to hit, reach 15 ft., one creature. Hit: 22 (4d8 + 4) necrotic damage. The target must succeed on a DC 14 Constitution saving throw or its hit point maximum is reduced by an amount equal to the damage taken. This reduction lasts until the target finishes a long rest. The target dies if this effect reduces its hit point maximum to 0.

Shadow Jump. As a bonus action If the boneclaw wraith is in dim light or darkness, each creature of the boneclaw wraith's choice within 5 feet of it must succeed on a DC 14 Constitution saving throw or take 34 (5d12 + 2) necrotic damage.

The boneclaw then magically teleports up to 60 feet to an unoccupied space it can see. It can bring one creature it’s grappling, teleporting that creature to an unoccupied space it can see within 5 feet of its destination. The destination spaces of this teleportation must be in dim light or darkness.

Deadly Reach. In response to a visible enemy moving into its reach, the boneclaw wraith makes one claw attack against that enemy. If the attack hits, the boneclaw wraith can use Life Drain.