Next, we're missing a consistent form of card draw in the deck
Being able to cycle it can be invaluable when you're ahead and being able to exile at instant speed can be invaluable when you're faced with threats that are indestructible or recursive
Not only can you do that, but you can devolve it with Devolution Spray (DRX 113/124), and then evolve it again immediately with the stadium, and you can scoop it up with Super Scoop Up (FFI 100/111) and then evolve it again immediately with the stadium
Regardless of your Commanders abilities, you should run at least 10 effective card draw cards or card advantage spells so that you always have ample access to your decks resources
5 Underworld Breach This relatively recently released card led to the creation of an entirely new combo deck in Vintage that goes by the same name
Over the years its become an increasingly useful card in EDH decks, although it should be noted that it has a black color identity, so it doesnt go in every deck