The question now is whether this package will stick around, or simply be a fun gimmick for one event only
You should also pack plenty of ramp into your cast-from-exile deck
Academy Loremaster Anvil of Bogardan Dictate of Kruphix Font of Mythos Howling Mine Kami of the Crescent Moon Karma Ludevic, Necro-Alchemist Maralen of the Mornsong Mezzio Mugger Mornsong Aria Nekusar, the Mindrazer Omen Machine Rites of Flourishing Shadow of the Second Sun Spiteful Visions Teferi's Puzzle Box The Grand Calcutron Well of Ideas
Since most of our sweeping effects allow regeneration, this can save a key creature from your mass removal sweepers or your Durnan on other turns when someone casts their own Day of Judgment or Blasphemous Act effect
Meanwhile, the deck also includes a variety of ways to bring back your fallen Angels, with cards such as Dawnbreak Reclaimer , Emeria, the Sky Ruin and Emeria Shepherd ready to return them to the battlefield (probably not difficult for the latter two, considering the 30 Plains the deck comes with)
Since Gunk cards are shuffled into players' libraries, those players should represent Gunk cards using objects that, while face down, are indistinguishable from other cards in their deck