[ The rune is written in less than a minute in fact, but there's one more "ingredient" so to speak, necessary to finish the spell. ]

Hey! [ He calls to get Obi's attention, and when he does he throws the stone in his direction. ]

Hold on to it for a moment, think about your god- dunno visualize him or something. [ That's the weird part to explain, but it's always easier to let the tracking spell go by someone who knows what they are looking for ] Then throw it on the ground and follow where it goes.