Crossbow of Arcane Force

You gain +2 to attack and damage rolls. Attacks deal force damage instead of piercing. The crossbow generates its own magical bolts and counts as an arcane focus. You have advantage on Constitution saving throws to maintain concentration while wielding it. Force Burst (1/Short Rest) On a hit, deal an additional 2d8 force damage and force the target to make a DC 15 Strength saving throw or be pushed 10 feet.