Spirit derives from Arabic mythology.
These entities of fire (sometimes wind) first developed from stories told by Indian, Persian, and Arabian storytellers.
For the ancient Semites, Djinn were spirits of people who seemed to have vanished, only to act during the night and be gone by the first light of dawn.
Forbiddens are very aggressive that can attack everything - including summoner and allies.
Summoning ingredients requires: Devil's Bit and Agate Talisman