Tinkertop’s Boltblaster
• +1 bonus to attack and damage rolls (1d20+8 & 1d8+5 piercing damage)
•On an attack roll of 20, immediately fire a second bolt
•On an attack roll of 1, the crossbow misfires, dealing 1d6 piercing damage to the wielder.
(naturally I am not the creator of this weapon but it will be used for a campaign of mine so I needed to find it in)
Proficiency with a Hand Crossbow 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.
Vex. If you hit a creature with this weapon and deal damage to the creature, you have Advantage on your next attack roll against that creature before the end of your next turn.
Notes: Bonus: Magic, Damage, Combat, Ammunition, Light, Loading, Range, Vex