magic the gathering duskmourn house of horror collector booster box Magic: spanning entity that thrives on the fear of its inhabitants Magic: The Gathering Duskmourn: House

With strategic tools and powerful cards, you'll be ready to face your friends and other players from day one

They even get a speaking role

Borderless Rooms are found in Duskmourn: House of Horror Play Boosters and Collector Boosters

The artifact dork costs five and can be discarded for two and then size equal to your hand count and then the trigger for when you draw each foe loses a life - so the mass card draw here will kill and trigger Kefka

And that about rounds things out for the best budget Equipment for EDH

Many decks play Abilities, like Genesect V [Fusion Strike] in a Mew VMAX deck, and they rely on them a lot too