The Spirit Naga, known as the GrNAGA in the NES version, is an enemy in the original Final Fantasy. It it quite rare and is only found around the highest floors of the Flying Fortress. It usually refrains from using physical attacks and uses the Poison Gas move. It is a palette swap of the other Naga enemies.
spirit derives from Latin spiritus, "breath", has many meanings most relating to a non-corporeal substance contrasted with the material body. The word is often used metaphysically to refer to the consciousness or personality. The notions of a person's spirit and soul may overlap, as both are understood as surviving the bodily death in religion and occultism. "Spirit" can also have the sense of "ghost", i.e. a manifestation of a deceased person. The term may also refer to any incorporeal or immaterial being, such as demons or deities. In the Bible "the Spirit" specifically denotes the Holy Spirit.The word
Naga (Sanskrit: नाग, Nāgá) is a deity of entity taking the form of a great snake—specifically the King Cobra—in Hinduism and Buddhism.