To truly shield your permanents, you need to get them off the battlefield temporarily, whether it be via Teferis Protection, Clever Concealment, or a slow blink like Laezels Acrobatics
We chose to make Belenon an animal humanoid plane where all the creatures are some kind of "animal person," except for the plane's humans
Theyre practically free, and the more you have in play, the better your commander and the rest of your deck is
Both Aristocrats and Reanimator decks are going to want this yesterday, and possibly even all black decks in general
Thats a fair start for a deck, but lets take a look at some upgrades and downgrades to adjust that price
In my old life, I would have been very likely to lose a lot more games because of it existing