Arcane Turret Force Ballista

Size: Medium Speed: 15ft
AC: 18 HP: 5 * Art level
Bonus Action: Make a ranged spell attack
from the turret, at one creature or
object within 120 feet of it. On a hit, the
target takes 2d8 force damage, and if the
target is a creature, it is pushed up to 5 feet
away from the turret.