Knots are Incredibly versatile tool to use in your spells. they allow you to cast poweful spells with pretty much anything you can tie in a Knot. Knot Magic is known to be practiced since ancient Meaopotamia. we have proof of casting knot magic in ancient Babylon. Knot magic, also called cord magic, involves casting spells using the physical act of tying and/or untying knots to bind or release the spell(s).