Banned as partner. You cannot use them, if you use more then one object in your command zone. But can use in deck, or as a single commander.
Vial Smasher the Fierce
Thrasios, Triton Hero
Banned as commander. You cannot use them as your commander, but can use in a deck.
Baral, Chief of Compliance
Breya, Etherium Shaper
Derevi, Empyrial Tactician
Edgar Markov
Emry, Lurker of the Loch
Minsc & Boo, Timeless Heroes
Prime Speaker Vannifar
Ragavan, Nimble Pilferer
Rofellos, Llanowar Emissary
Teferi, Temporal Archmage
Uro, Titan of Nature's Wrath
Urza, Lord High Artificer
Yuriko, the Tiger’s Shadow
Zurgo Bellstriker
Lutri, the Spellchaser(as a companion)