Apparently one of the baddest boys around. So dangerous that no summoning details are listed! (According to this source: http://www.gods-and-monsters.com/sitri.html
Body of a man, face of a leopard and with gryphon wings... and can turn into a handsome man if so desired. With control over love and relationships, and with the power to make (women) bare their secrets. A demon of chaos and trickery. Could be the same spirit as the egyptian god Seth, though that is little more than speculations.
This should be interresting. Not sure what I'm gonna do yet, but I plan to go full retard on this one. That is: Meaty, sexy, monstrous over the top... We'll see how it goes.