The Brass Horseshoe

From publisher blurb: The Brass Horseshoe is a militant order dedicated to the God of War. They focus on how logistics, planning, and support win wars. This system-neutral issue has inspiration for using the Order in your game. You get sample NPCs, adventure hooks, common knowledge about the order, and its organization. Inside there are suggestions for how to vary their toughness in your campaign. These are not typical clerics, and they don't worship a generic god. Even if you have a pantheon in place, there are suggestions for how to include the God of War in your game. Try it out!