Master of Shadows
Codex Supplement: Raven Guard, p. 7
Your Warlord is practised at finding ways to plunge the battlefield into darkness.
Once per game, at the start of the Battle Round, you may declare that Night Fighting is in effect. Night Fighting lasts until the start of the next Battle Round. You do not select Dawn or Dusk. Night Fighting is simply in effect this Round.
Cross-Reference Links
Abilities and Traits: