Old Dumb Cards That Are Way Too Good Balance, Channel, Fastbond, Mind Twist, Strip Mine, Sylvan Library, Karakas Slightly Newer Dumb Cards That Require Entirely Too Little Thought Or Effort To Combo Off With Unfairly Doomsday; Gifts Ungiven; Hermit Druid; Food Chain; Natural Order; Survival of the Fittest; Oath of Druids; Emrakul, the Aeons Torn A One-Mana 6/6 Flying Lifelink Because Of The Rules Unique To The Commander Format Serra Ascendant Too Good As Commanders Baral, Chief of Compliance; Braids, Cabal Minion; Derevi, Empyrial Tactician; Edric, Spymaster of Trest; Edgar Markov; Erayo, Soratami Ascendant; Rofellos, Llanowar Emissary; Zur the Enchanter (Clearly Zur and Edgar Markov should be unbanned, as they don't have commas in their names.) Stuff That's Apparently Way Too Not Fun Back to Basics, Humility, Moat, Sensei's Divining Top, The Tabernacle At Pendrell Vale, Winter Orb Dumb Vintage Stuff Moxes and Lotus and Ancestral and Time Walk, obviously, and Time Vault and Library of Alexandria, and Tolarian Academy which is basically power 9 level at this point. Also Tinker is too.And the things excised from those categories, now unbanned in MTGO 1v1 Commander, with groupings even more helpful:
Ridiculous Mana Sources Ancient Tomb, Chrome Mox, Mana Crypt, Mana Vault, Mox Diamond, Gaea's Cradle, Sol Ring Unfair Blue Stuff that Any Deck Remotely Touching Upon Blue Would Want to Play Treachery, Dig Through Time, Treasure Cruise, Ponder, Preordain, Brainstorm, Mana Drain Tutors Demonic Tutor, Imperial Seal, Enlightened Tutor, Mystical Tutor, Sylvan Tutor, Worldly Tutor, Vampiric Tutor, Entomb A Commander That's Nerfed By The Erasure Of The Partner Mechanic That Was Also Announced Vial Smasher the Fierce Yawgmoth's Bargain and Necropotence, Neither of Which Is As Much a Problem as Delve Yawgmoth's Bargain, NecropotenceAnd yeah, the special game mechanic made for Commander only, Partner, has been changed to no longer be active in games of the MTGO 1v1 Commander format.
The Cogs Chromatic Sphere, Chromatic Star, Urza's Bauble, Mishra's Bauble Chrome Mox, Mox Opal, Mana Crypt, Sol Ring, Mana Vault Nuts and Bolts Stuff You Need to Get Things Up and Running Thoughtcast, Thirst for Knowledge, Treasure Mage, Trinket Mage, Glint-Nest Crane GitaxianprobePonderPreordainBrainstorm (said all at the same time really quickly. I kinda hate them) Grim Monolith, Mind Stone, Izzet Signet, Coalition Relic, Thran Dynamo Cyclonic Rift, Galvanic Blast, Lightning Bolt Phyrexian Metamorph, Dack's Duplicate Foundry Inspector, Etherium Sculptor, Chief Engineer, Grand Architect Solemn Simulacrum, Coercive Portal Sweet Stuff Herald of Kozilek, Cloud Key (separate from the other cost reducers, because they're obscure-r, they're the inclusions that make me feel smart for making the deck) Summoning Station, Salvaging Station Timetwister, Wheel of Fortune Ghirapur Aether Grid, Molten Nursery, Efficient Construction, Grapeshot Myr Battlesphere, Paradox Engine, Arcbound Crusher, Arcbound RAVAGER - because it's supposed to not be good in a "big stuff, battlecruiser Magic" environment right? And yet it is here! Do you see?!And, season to taste. Probably with Sai, Master Thopterist, and Karn, Scion of Urza now.
The Mana Sol Ring, Mana Crypt, Chrome Mox, Talisman of Indulgence, Rakdos Signet The Sacrificers Viscera Seer, Carrion Feeder, Goblin Bombardment, Skullclamp, Bloodthrone Vampire, Vampire Aristocrat, Nantuko Husk, Blood Bairn, Phyrexian Ghoul, Falkenrath Aristocrat The Death Triggers Bridge from Below, Grave Pact, Outpost Siege, Dictate of Erebos, Hissing Iguanar, Goblin Sharpshooter, Grim Haruspex, Zulaport Cutthroat The Utility Flametongue Kavu, Torrent of Souls, Kolaghan's Command, Terminate, Dreadbore, Fire Covenant, Hymn to Tourach, Abrade, Sire of Insanity Some Threatens Angrath the Flame Chained, Wrangle, Mark of Mutiny, Kari Zev's Expertise, Zealous Conscripts Some Recursion Pit Keeper, Oversold Cemetery, Dark Confidant, Reanimate, Unearth, Liliana Heretical Healer Card Selection Entomb, Demonic Tutor, Imperial Recruiter, Faithless Looting, Gamble, Cathartic Reunion, Tormenting Voice, Wild Guess, Last Rites, Insolate Neonate The Fodder Bloodghast, Carrier Thrall, Mogg War Marshal, Goblin Rabblemaster, Pawn of Ulamog, Bitterblossom, Blood Artist, Sultai Emissary, Bloodsoaked Champion, Ashen Ghoul, Nether Shadow, Ichorid The Infestation Grouping Zombie Infestation, Veilborn Ghoul, Squee Goblin Nabob, Krovikan HorrorVariation on the secondary themes. (Maybe Wild Guess is stretching the mana a little.)