I think itll be a one- or two-of in the sideboard given that decks choices in 3-drops
OP-03 is beginner-friendly while also offering advanced strategies for competitive play
Even if this commander is countered, you still get to exile half of one of your opponents libraries
Even in a depowered deck, you can find Salt Marsh, Jwar Isle Refuge, Frost Marsh, and Secluded Glen to make the other colors in a deck built around The Mimeoplasm or something
It can support your Active Spot mon by adding an additional 20 DMG off the mill and tearing down the opponent, or go to the Active Spot itself and deal 80 DMG
I really like that it both lets you draw when you want or just cause life loss to someone (and even more damage with something like Sheoldred, the Apocalypse