Eberron - A New Era
The Mark of Warding protects places from unwanted intruders and items from theft.
House: The dwarves of House Kundarak carry the Mark of Warding. They control the Warding Guild which specializes in security.
Marks: The aspects of the Mark of Warding grant the following benefits.
Least Mark of Warding: alarm 1/day, arcane lock 1/day, firetrap 1/day, or misdirection 1/day. You have proficiency in Perception checks.
Lesser Mark of Warding: explosive runes 12/day, glyph of warding 1/day, or nondetection 1/day.
Greater Mark of Warding: Mordenkainen’s faithful hound 1/day, greater glyph of warding 1/day, or guards and wards 1/day.