Warhammer of Searching

Weapon Versatile (1d10) Rare (this item requires attunement)

Once attuned to this weapon over a long rest you may designate a creature type, once per long rest. for up to 8 hours after designating a creature type in this way, you know the exact location of the closest designated creature and move an additional 15ft. when moving directly towards that creature. Attacks against a creature marked in this way gain +2 to hit and deal an additional weapon die of damage.