Launches one projectile, after it, two at once, and then three at once. Aiming at a 45 degree angle can let most if not all projectiles land on the same spot, dealing a maximum of 38 damage when used against far range targets.
Adds another volley of shots that contains 4 shots. Basically extending counter 3000. Note that the maximum damage per shot is lowered to compensate the increased number of projectiles.