Holt's Crossbow

requires attunement
This magical weapon has a +1 bonus to attack and damage rolls.
Headshot. This weapon deals an additional 2d6 damage when you roll a critical hit.
Assassinate. You may spend an action focusing on a target within sight. On your next turn, you have advantage on ranged attack rolls against the target with this weapon and it deals 1d6 additional piercing damage to any target it hits.