Sentinel War Droid (Old Republic)

[gwek]

Sentinel War Droid
Cost: 11
Faction: Old Republic
Hit Points: 40
Defense: 14
Attack: 4
Damage: 20

Droid
Affinity (This character may be in a Sith squad)
Spotter+10 (If this character combines fire against a target within 6 squares, the attacker gets +10 Damage against that target)

[vanrivautr]

I don't quite understnd this piece. Why add Spotter +10?
Droids aren't subject to Malak's commander effect or Bastila's battle meditation, you know?