Kitakami rival design climbs with lore hype, from $22
Other than that, it was more or less the same dominance as in Standard: Boros energy and its three color variants immediately shot to the top rank for both usage and winrate, the various build-around energy cards all proved to be at least viable, and even control decks adopted the new energy-based interaction
Most of the important cards in the deck are CMC3, so ideally you'd like to start with three lands, a pinger, and some kind of pinger tool
Ghostly Flicker, of course, is one but Dimir doesnt get access to the same protection as other colors, relying mostly on counterspells
Mirror Magic Master of the Ice Barrier makes the archetype more playable than ever before