Hm, I see. Different ways of thinking to create different varieties of spells... [The book might not have been referring to Haruhi's world at all, but once she elaborates, Raine simply nods, recalling the reference.] Shikigami sounds like it would be complicated to produce in a place like this, if it can be managed. [If it is indeed referring to small spirits to do her bidding, or something along those lines.]