Lithomancy is all about order. If it can be said that one form of magick is in direct opposition to another, then it would be said about chaos and drafting mages. Lithomancers naturally divide and define everything. Any good lithomancer will tell you he is meticulous. Any of his friends will tell you he is anal-retentive.
Cuts tear across the person's chest.
Skin gets evenly flayed off. Everything is nice and orderly. Cuts travel horizontally and vertically and angles line up perfectly. Now if you could only make the blood flow evenly. Enough drawings to build a structure is one charge.