You designate one creature you can see as your quarry (Concentration, 1 hour). Once per turn when you hit it with a weapon attack, deal +1d6 Force damage. You also have Advantage on Perception and Survival checks to find it. If it drops to 0 HP before the spell ends, you can use a Bonus Action on a later turn to mark a new creature. Higher Slot: duration extends to 8 hours (3rd) or 24 hours (5th).