Pokmonwhich just celebrated its 30th anniversarynever really went away, but it hit differently once people had time on their hands and money burning a hole in their pockets
Competitive players tend to buy single cards that they need on more reputable sites, and they dont buy big collections like this on Craigslist or eBay
If you return an Aura this way, you choose what the Aura will enchant just before it enters the battlefield
In Commander, because of how many good cards have low mana values and your life total of 40, its much easier to make Ad Nauseam work
Unfortunately, being a cool creature isnt enough to be one of the best March of the Machine: Aftermath cards, but the ones below all made it
Would 1 mana more for Cathartic Reunion (if you ditch two cards) that leaves an artifact with a scary countdown be worth it