- Commander Unit (Primary). - Boosts Morale recovery when attached to squads. - Ability upgrades provide attack and Morale bonuses for troops. - Can use Orbital Bombardment (requires Orbital Relay Building). - Effective against Infantry, Heavy Infantry, and Daemons. Excels at close combat. - Only three Commanders can be on the field at once (Force Commander, Librarian, Chaplain, Xerill). - Only one Force Commander, Primaris Force Commander Boreale or Terminator Force Commander can be on the field.