"Thank you very much, this is just what I need. I suppose you don't mind if I test them?"
With that Iṃgor looked for a location where he could safely draw the range-increasing rune on the ground, large enough for him to stand within it. He specified the range increase by drawing 16 9s on the circumference of an invisible circle, he wanted to see how that would be interpreted. Once completed he stepped into the center of the rune and used up all his mana reserves to cast his tracking spell, looking for Joshua. Not because Iṃgor was interested in his location, but because he needed to specify a target, that wouldn't exist too often within a radius he didn't knew. He knew using up that much mana at once would also affect his physical condition.