As your background, this will serve as a win con in any Aristocrats or Sacrifice matters decks in the Command Zone
Its pretty easy to set up a recursive combo too, and just getting your best card again with E
The Precon List Before we talk upgrades, let's take a look at the stock list to see what we're working with: Upgrades Unleashed is a "Modify" deck which just means that it's a mix of Equipment, Aura, and +1/+ Counter themes: I count 11 cards that benefit any kind of modified creature, 24 cards that support specifically +1/+1 counters, 6 equipment, and 8 auras
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A lhurgoyf deck needs to self-mill to feed the goyfs, and this has a great reward thats powerful without being broken since its restricted to your core creature type
The Clone Saga BPhillipYork: This is alright if you really want to copy your high cost Commander, other than that it seems to unpredictable