Incorporeal Movement. The poltergeist 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.
Life Drain. Melee Spell Attack: +4 ( 1d20+4 ) to hit, reach 5 ft., one creature.
Hit: 5 ( 2d4 ) necrotic damage. The target must succeed on a DC 10 Constitution saving throw or its hit point maximum is reduced by an amount equal to the damage taken. This reduction lasts until the creature finishes a long rest. The target dies if this effect reduces its hit point maximum to 0.
Telekinetic Thrust.
The poltergeist targets a creature or unattended object within 30 feet of it. A creature must be Medium or smaller to be affected by this magic, and an object can weigh up to 150 pounds.
If the target is a creature, the poltergeist makes a Charisma ( 1d20+4 ) check contested by the target's Strength check. If the poltergeist wins the contest, the poltergeist hurls the target up to 30 feet in any direction, including upward. If the target then comes into contact with a hard surface or heavy object, the target takes 1d6 damage per 10 feet moved.
If the target is an object that isn't being worn or carried, the poltergeist hurls it up to 30 feet in any direction. The poltergeist can use the object as a ranged weapon, attacking one creature along the object's path ( 1d20+4 to hit) and dealing 5 ( 2d4 ) bludgeoning damage on a hit.