Bernard Puooge

No Rest for the Wicked. When reduced to zero HP, Puooge must make a Con save equal to the damage dealt, on a successful save he is only reduced to zero HP. 

Necrotic Absorb. Puooge heals any necrotic damage dealt to him and gives him advantage to recharge his Vomit Ectoplasm. 

Ghosts Gorged. If Puooge has consumed three specters, he gains the following boons +3 to his AC, and can make an extra two attacks. 

Unarmed Defense. Poogue can add his Con modifier to his AC. 

Multiattack. Puooge can make two attacks.

Poltigest Punch. Melee Weapon Attack: +7 to hit, reach 20 ft., one target. Hit:  (1d8 + 4) bludgeoning damage and (1d8) Necrotic. For each hit all the targets attack role and saving throws are made at -1d4 until the end of their turn. 

Vomit Ectoplasm. (Recharge 6). Puooge vomits up ghosts in a 15 ft cone, all creatures in the area must make DC 16 Con saves, or take 6d6 necrotic damage, and become restrained in the ectoplasm. A creature who starts its turn restrained takes 2d6 necrotic and has its strength reduced by 1d4. The creature can repeat its save at the end of it turn.

Ethereal Jaunt. Puooge leaps into the Ethereal plane, teleporting 30ft. 

Spirit Summoning. When a creature that isn't a Construct or Undead dies with 30 ft of Puooge he can summon a specter where the creature dies. 

The summoned specters have a new action.

Consumed. The specters can let Poouge consume them, healing him for 5d8.