When successful on an attack roll, the arrow bursts with a sickly green energy. The target and each creature within 5 feet of it must succeed on a Constitution saving throw or take 2d6 Necrotic damage. The Spell save DC = 8 + your Constitution ability modifier + your Proficiency Bonus.
Proficiency with a Longbow allows you to add your proficiency bonus to the attack roll for any attack you make with it.
This weapon has the following mastery property. To use this property, you must have a feature that lets you use it.
Slow. If you hit a creature with this weapon and deal damage to it, you can reduce its Speed by 10 feet until the start of your next turn. If the creature is hit more than once by weapons that have this property, the Speed reduction doesn’t exceed 10 feet.
Notes: Ranged Weapon Attack: Necrotic, A crescent shaped longbow of dark green ash, twisting gracefully into a perfect arc. When wielded, it emits a soft green glow. An obsidian handle inlaid with geometric white silver., Ammunition, Heavy, Range, Two-Handed, Slow