What is your Warhammer 40k army and what might be in it.

There are three main Ordos in the Inquisition.
Ordo Malleus (The Threat Beyond)
Ordo Xenos (The Threat Without)
Ordo Hereticus (The Threat Within)
Each branch is lead by a Inquisitor.
Each Deal with a different enemy.
Malleus=Daemons
Xenos=Aliens
Hereticus=Heretics