Flyby. The guard drone doesn't provoke opportunity attacks when it flies out of an enemy's reach. Precision Targeting. The guard drone's attacks ignores half and three-quarters cover.
Take Aim. The guard drone targets one creature it can see within 180 feet of it, gaining a cumulative bonus to its next attack and damage rolls against the target using its bolt attack. The bonus to the attack roll increases by 2, and the damage of the attack increases by 1d8. These bonuses end for the target if the guard drone targets another creature with its take aim action, or uses any action other than take aim. Bolt. Ranged Weapon Attack: +6 to hit, range 60/180 ft., one target. Hit: 5 piercing damage.