Tanith First & Only

All Imperial Guard units in your army replace the [Regiment] keyword with the Tanith First & Only keyword. Units with the Tanith First & Only keyword in your army gain the following special rules:

• Light Infantry Tactics: All Tanith First & Only Infantry and Walker units gain the Skirmisher special rule.
• Preferred Doctrine: If your army is not using the Infantry Company Rite of War (See Rites of War section) you do not gain the first listed benefit under the Rite of War. You may not take the Tempestus Drop Force Rite of War.