Other Archer creatures you control get +1/+1. Whenever an Archer you control deals damage to a creature, that Archer deals that much damage to that creature's controller.
2008-04-01
The ability will trigger whether the damage is combat damage or not.
2008-04-01
The second ability triggers only when an Archer permanent you control deals damage to a creature. It won't trigger when an Archer spell you control deals damage.