Your Spotter does not provide cover.
When either of you hits a foe, the other gains +2 circ to damage vs the foe.
When your Spotter crits a foe, Strike it with +2 circ to hit.
When targeted by a ranged strike, gain +2 circ to AC, Leap, land prone.
Take Cover, Hide, Stride, Step, or Sneak, then Reload.
Demoralize using your weapon's range, without language penalty.
For 1 minute, gain Darkvision and +1 status to Perception.