Haunted houses are a horror staple, but how do you do one in Magic: The Gathering, where a typical expansion represents an entire plane of existence? Duskmourn: House of Horror answers that by having a haunted house spread beyond its grounds to take over an entire world. The backstory has it that a kind of fear demon imprisoned within the bounds of a single mansion found a loophole, expanding the grounds until everyone on the plane of Duksmourn was trapped within.
Where Magic has done body...