Boomerang Master (5e Feat)
From D&D Wiki
Prerequisites: Dexterity 13 or greater
"A boomerang has so much more to offer":
- You gain proficiency with boomerangs if you didn't already have it.
- Boomerangs now deal 1d8 bludgeoning damage, instead of 1d4.
- Thrown boomerangs will now return to your hand even when they hit their target.