Blademark Guild Adventures (Eberron)
House Deneith operates under a strict military hierarchy. Since all houses have vowed to stay neutral in conflicts, House Deneith supplies to both sides of a conflict. It is also the only house allowed to maintain an active army.
Dragonmark: Mark of Sentinel
Defenders Guild: Protection
Blademark Guild: Hirelings and mercenaries
Dragonmark Abilities: The Mark of Sentinel grants various powers related to personal protection.