Aziz popped the datachip from the deck and turned to face Carla. When she reached for it, he pulled his hand back. "How about I keep this for awhile as payment for services rendered?" he asked. "I want to study the spell. I’ve never seen anything quite like it. The formula is highly theoretical, real cutting-edge stuff. The spirit it supposedly summons doesn’t fit any of the known categories of hermetic magic. I’d like to know more about it."