mtg dragon deck commander 2017 then you may cast it without paying its mana cost. Magic: The Gathering Commander Deck

Academy Manufactor Our top card is fairly obvious and absolutely deserves to be at the top of the list

When two cards are exiled and melded, they each leave the battlefield, then return together as one new untapped object with no relation to either of the objects that left the battlefield

I dont know whether Urzas Saga will be cheaper come the December holidays, but absent a reprint Im very confident that it will be much higher than $30 come this time next year

If you want to use this to repeatedly recast Lion's Eye Diamond, you'll still need a way to mitigate the five life you pay for each loop, and you'll need a win condition