Have you indulged your villainous streak by putting the Blueprint Secret Lair version of Tangle Wire into your Commander deck
Its especially brutal in black-heavy metas or when paired with Urborg, Tomb of Yawgmoth effects to turn each land into a swamp
Dowsing Device / Geode Grotto The Dowsing Device side of this does a lot in an artifact aggro deck, and if you flip the Geode Grotto you get a lot of potential finishing options, especially in decks with lots of artifacts and a Rogue's Passage
Final Fantasy VI: Unknown Card (Art featuring Kefka) While we've yet to see the cards, there are a handful of art pieces that we've been shown off for the set
This results in an extremely diverse and complex metagame, where powerful and often expensive strategies can be found
Leyline Binding, Scion of Draco, and Tribal Flames are some of the staple domain cards