When a successful ranged attack is made with this arrow all creatures in a 10 feet radius of the target must make a Constitution saving throw DC 15, on a fail they take 3d8 thunder damage and are pushed 10 feet away from the centre. On a successful save, the creatures take half as much damage and aren't pushed.
In addition, normal piercing damage is also dealt for the weapon used, unsecured Objects that are within the radius are automatically pushed 10 feet and and the arrow emits a thunderous boom audible out to 300 feet.
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: Ammunition, Heavy, Range, Two-Handed, Slow
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