Hunter's Mark

You magically mark one creature you can see within range as your quarry. Until the spell ends, you deal an extra damage to the target whenever you hit it with an attack roll. You also have Advantage on any or check you make to find it.
If the target drops to 0 Hit Points before this spell ends, you can take a Bonus Action to move the mark to a new creature you can see within range.
Using a Higher-Level Spell Slot. Your Concentration can last longer with a spell slot of level 3-4 (up to 8 hours) or 5+ (up to 24 hours).