Edgar, Theo, and I each took home one of these, and to say that these cards are shaping up to be desirable would be an understatement
I've never been competitive at this game, and like to play for fun but this game seems to only give incentive to be sweaty meta gaming
If youre grading to sell, English usually yields the higher return, but factor in the lower gem rate

Abzan Battle Priest Acolyte of Xathrid Adult Gold Dragon Aegar, the Freezing Flame Ainok Bond-Kin Ajani Steadfast Akoum Firebird Akroma, Vision of Ixidor All Will Be One Angelic Page Angrath, Minotaur Pirate Anim Pakal, Thousandth Moon Animist's Awakening Ao, the Dawn Sky Arahbo, the First Fang Arashin Cleric Arbalest Elite Archetype of Finality Archon of the Wild Rose Argent Sphinx Armageddon Ashen Rider Atarka's Command Aurelia, Exemplar of Justice Avaricious Dragon Aven Trailblazer Azorius Justiciar Bitterbloom Bearer Black Lotus Black Oak of Odunos Blackblade Reforged Blightsteel Colossus Bloodgift Demon Boon of the Wish-Giver Brainstorm Bristling Hydra Broodmate Tyrant Browbeat Castaway's Despair Ceremonious Rejection Champions of the Perfect Chandra, Awakened Inferno Chandra, Legacy of Fire Chandra, Pyromaster Charmed Stray Chitinous Cloak Comforting Counsel Concordia Pegasus Conquering Manticore Corpsejack Menace Cosmogoyf Craterhoof Behemoth Crosis, the Purger Crucible of Worlds Crypt Ghast Cyclonic Rift Demanding Dragon Demonic Taskmaster Dina, Soul Steeper Dormant Gomazoa Eclipsed Merrow Elder Cathar Elenda, Saint of Dusk Elenda, the Dusk Rose Emberheart Challenger Enigma Sphinx Enslave Eternal Witness Evolutionary Leap Exemplar of Light Felix Five-Boots Firemantle Mage

Mayhem allows you to cast a card from your graveyard later in the turn if you discarded it, a fixed and less complex version of the classic Madness ability
Then if what you crafted had evergreen keywords, this gets them too