Dwarven Thrower

Weapon (warhammer), very rare (requires attunement by a dwarf)
You gain a +3 bonus to attack and damage rolls made with this magic weapon. It has the thrown property with a normal range of 20 feet and a long range of 60 feet.
When you hit with a ranged attack using this weapon, it deals an extra 1d8 damage or, if the target is a giant, 2d8 damage. Immediately after the attack, the weapon flies back to your hand.
Dungeon Master´s Guide (SRD)
  1. DnD 5e Magic Items › Dwarven Thrower
Dwarven Thrower