extra upkeep cards mtg Paradox Haze (IT) Do You Know All 6

The Soul Stone has the potential to be a brand new black staple mana-rock

Theres definitely some age showing in terms of how it interacts with the current Modern format, but the fundamentals are still good

There might not be a ton of mechanical cohesion between the creatures you wind up running, but B/W leans pretty heavily towards attrition decks, and I could see Aravad functioning as an easy way to speed up your clock once the rest of the deck does its thing and grinds out a favorable board advantage

As long as the card referring to your commander only says commander, it still can apply to backgrounds

As long as it isnt removed, they don't have a way to shuffle back in