Incorporeal Movement. The specter 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.
Sunlight Sensitivity. While in sunlight, the specter has Disadvantage on ability checks and attack rolls.
Life Drain. Melee Attack Roll: +4, reach 5 ft. Hit: 7 (2d6) Necrotic damage. If the target is a creature, its Hit Point maximum decreases by an amount equal to the damage taken.