Travelers of the Cross World Inn
Iompróir Báis (pronounced yimp ror ba esh) 5e
Weapon, very rare (requires attunement by a rogue)
A black shortsword with a serrated edge and a broken heart on the hilt.
You have a +1 bonus to attack and damage rolls with this weapon, but if the target is a human then you have a +2 attack roll bonus and the weapon deals an extra 2d6 points of damage.
Notes: created from Pathfinder and pronounced yimp ror ba esh