Leviathan Commander – Banned lists

Next update scheduled for April 3, 2023
Last update January 9, 2023 entry of changes January 13 – Jeska, Thrice Reborn and Minsc & Boo, Timeless Heroes are banned as a Commander only

Cards banned as a Commander only
(playable in your deck)

Banned cards
(you can’t play them in your deck or as your Commander)

Cards banned as a companion only
(playable in your deck but not as your Commander or companion)

Source : Leviathan Commander ban list