From the looks of things, a Marvel-themed Secret Lair Superdrop is on the horizon, although Wizards hasnt announced this yet
The other two revealed tweaks are that Trainer card subcategories will now be displayed top left, making it far easier to see if theyre an Item, Supporter, or Stadium when holding your cards fanned
Black doesn't care about social acceptability
Advanced Search Sets Random Syntax Academy Raider Accursed Spirit Akroan Line Breaker Bellowing Tanglewurm Bladetusk Boar Blind Zealot Brain Weevil Cavern Lampad Cyclops Tyrant Dreadbringer Lampads Executioner's Hood Flesh Carver Forlorn Pseudamma Gatstaf Howler Geth, Lord of the Vault Grisly Transformation Gruesome Deformity Guul Draz Vampire Halo Hunter Heirs of Stromkirk Hideous Visage Highborn Ghoul Immerwolf Korozda Guildmage Krenko's Enforcer Lifebane Zombie Mikaeus, the Unhallowed Mogis's Marauder Nim Deathmantle Nuka-Nuke Launcher Oddric, Lunar Marquis (playtest) Predator's Gambit Sepulchral Primordial Shadow Alley Denizen Spectral Rider Surrakar Marauder Vela the Night-Clad Vow of Malice Warchanter of Mogis Withengar Unbound You Come to the Gnoll Camp
Guardian can help scry towards more action, and potentially hits harder than Hallowblade if you enlist the right creature