A Display of My Dark Power Adrenaline Jockey Ambiguity Angel's Feather Apothecary Initiate April O'Neil, Human Element Archnemesis Ash Zealot Astral Slide Aurelia, the Law Above Auspicious Ancestor Avatar Roku, Firebender Aven Shrine B-I-N-G-O Barbflare Gremlin Bazaar of Wonders Blind Creeper Blood Tyrant Bloodbond March Bog Gnarr Bog-Strider Ash Bonus Round Breena, the Demagogue Bubbling Muck Burning Earth Burning-Tree Shaman Cabal Shrine Carmen, Cruel Skymarcher Cemetery Gatekeeper Censorship Cephalid Shrine Chalice of the Void Chaos Moon Charitable Levy Checks and Balances Coal Hill School Combat Calligrapher Common Courtesy Confessor Crystal Rod Curse of Chaos Curse of Inertia Curse of Shallow Graves Curse of Wizardry Demon's Horn Desecration Elemental Dictate of Karametra Dovescape Dragon's Claw Dreamtide Whale Drooling Ogre Drowner Initiate Dwarven Shrine Ebon Drake Eidolon of the Great Revel Eloren Wilds Elvish Handservant Eye of the Storm False Cure Fields of Summer Fleeting Aven Forgotten Ancient Fumulus, the Infestation Geometric Nexus Glade Gnarr Glademuse Glimmervoid Basin Glowing One Golem's Heart Gonti, Night Minister Gutmorn, Pactbound Servant Heartbeat of Spring

And all that without so much as a new keyword mechanic
Seven brand-new cards bring Magic: The Gathering for the first time
They are actually a lot like the Eldrazias an example I have already written aboutas they can be grouped together by their shared creature type, but can also work very well on their own as independent creatures
The four revealed commanders all show the Final Fantasy game they are referenced from (printed right beside their collector number)