Haldir treat both Aragorn and Théoden as a banner with a range of 6". Additionally, whilst within 6" of either Aragorn of Théoden, Haldir automatically passes all Courage Tests and mar re-roll failed To Wound Rolls when making Strikes.
If this Army is Broken, friendly Warrior models gain a bonus of +1 to any Courage Tests they are required to take. Additionally, if this Army is Broken, friendly Warrior models within 6" of Théoden mat re-roll failed Courage Tests.
Friendly models increase the range of their shooting attacks by 6", provided they have not moved that turn. This special rule does not apply to throwing weapons.