I have no idea what crazy stuff people will do with arbitrarily large engines that put permanents in the graveyard, and then use this to make an arbitrarily large number of Clue tokens, but Im here for it
Sharuum the Hegemon Especially when paired with cards like Buried Alive, Sharuum the Hegemon can become a deadly reanimator Commander with the right build in mind
Add just one other card that ensures creatures enter the battlefield with a +1/+1 counterwhether that be from Master Biomancer, Cathars Crusade, Juniper Order Ranger, Good Fortune Unicorn, or Path of Discoveryplus a sacrifice outlet, you can go infinite pretty easily
Later, you can win with your black win conditions, like Gray Merchant of Asphodel, Exsanguinate, or Torment of Hailfire
As such it leads a charmed life in the cube but does remain a chunk better and more useful than the weakest card quality out there that has not made this list
One such mechanic is collect evidence