Craft with six artifacts (, Exile this artifact, Exile the six from among other permanents you control and/or cards from your graveyard: Return this card transformed under its owner's control
Its a tough addition to a trainers deck because of the high discard cost, but when timed right, it can steal games
Duskmourn is set in a near-infinite haunted mansion of the same name, after the demon Valgavoth expanded its rooms and walls to take over the entire world
Also an exciting update I managed to pull this card from my Twilight Masquerade Build and Battle Box, which is great as this was my personal top chase card from the set
A Treasure is still worth less than a draw, but we already have plenty of Ninjas who are great at the latter adding the capability to generate mana advantage to go with that card advantage unlocks greater heights for existing Ninja decks
You can make this go that much further to being one-sided by running a bunch of Vigilance, or putting into the flavor-of-the-month deck: a vehicles deck