The Hito Hito no Mi, Model: Ghost is Mythical Zoan type Devil Fruit that allows the user to enter a ghost form, and a ghost-human hybrid.
Strengths and Weakness
The ghost form resembles a hitodama, making the person lose all their identifiable features, giving the power to fly, turn invisible, and turn intangible, along with animating corpses for a short period of time. Unless damage to the corpse prevents it from using it's previous abilities, all of the previous skills of the dead body can be used to their fullest, including any devil fruit powers.
The ghost hybrid form resembles the user, with a bluish glow that makes them semi-transparent. They retain the ability to turn invisible, intangible, and to levitate, though their flight speed decreases. The hybrid form changes the nature of the ability to possess, allowing them to possess weak willed living people as opposed to corpses.
In addition, since it was eaten by a human, the human has achieved enlightenment.
The eater of the Hito Hito no Mi, Model: Ghost has a natural weakness to non-physical means of attack. Plasma and light can disrupt the ghost while intangible, In addition to the standard weaknesses of a devil fruit user, the eater of the Hito Hito no Mi, Model: Ghost loses their abilities when made solid by plasma and light based attacks, such as fire, lightning, light, and the Noro Noro beam, due to these abilities disrupting their ectoplasm.