As revealed on the Weekly MTG stream, the cards are: Cecily, Haunted Mage (Eleven, the Mage) Bjorna, Nightfall Alchemist (Lucas, the Sharpshooter) Arvinox, the Mind Flail (Mind Flayer, the Shadow) Wernog, Rider's Chaplain (Will the Wise) Sophina, Spearsage Deserter (Chief Jim Hopper) Othelm, Sigardian Outcast (Mike, the Dungeon Master) Hargilde, Kindly Runechanter (Dustin, Gadget Genius) Elmar, Ulvenwald Informant (Max, the Daredevil) Havengul Laboratory Mystery (Hawkins National Laboratory Upside Down) One very important thing to note is that, unlike the Ikoria: Lair of Behemoth Godzilla cards, or Innistrad: Crimson Vow's Dracula cards, these make absolutely no reference to their Stranger Things origins
Adriana's Valor Advantageous Proclamation Assemble the Rank and Vile Backup Plan Brago's Favor Double Stroke Echoing Boon Emissary's Ploy Hired Heist Hold the Perimeter Hymn of the Wilds Immediate Action Incendiary Dissent Iterative Analysis Muzzio's Preparations Natural Unity Power Play Secret Summoning Secrets of Paradise Sentinel Dispatch Sovereign's Realm Summoner's Bond Unexpected Potential Weight Advantage Worldknit
Catch 'em all and have the time of your life
Instead of Leyline of the Void, I play Nihil Spellbomb
And are they worth hunting down through the special Pokemon GO set's limited-availability expansion packs
