Black Whisper

The blade of the dagger is made of a twisted black iron. The blade is ornately carved and is of one singe piece from hilt to tip.   This magical weapon has a +2 to attack and damage rolls made with it.
If you get a kill with this weapon within the first round of combat, it casts a powerful invisibility spell on the user that lasts 6 seconds.
Proficiency with a dagger allows you to add your proficiency bonus to the attack roll for any attack you make with it.

Item type

Weapon, Melee

Rarity

Rare, Wondrous, Requires attunement