While we could search out several bonkers enchantments, this build is more interested in enchantment creatures
Best Black Token Commanders (Marrow-Gnawer and Ghoulcaller Gisa) Theres not a lot to say about mono-black token decks black simply has the most hoops to jump through to make a token strategy viable in Commander due to limited token support cards, few ways to give tokens haste, and usually requiring effects that tap your commander to mass produce tokens, adding an extra turn to the buildup process
(4/15/2013) If Possibility Storm's ability doesn't exile the original spell (perhaps because another Possibility Storm already exiled it), you'll still exile cards from the top of your library until you exile a card that shares a card type with it and have the opportunity to cast that spell
You lose the option on playing it for black and you have to exile the things you return but you will be sacrificing your stuff before then so it doesn't matter a jot
Initially, I was excited for what this set had to offer for the format, but many of the cards came out narrower or not as impactful as they did for traditional cube, which is where this set was a banger
Especially in this precon where you have access to blue to keep your hand filled and access to red to get the games best dragons