500 years in the future one piece most expensive card - - Portgas.D.Ace (Secret Rare) 500 Years In The Future

This is especially true for continual card advantage that gives you extra draw each turn, rather than one-off cantrip effects (spells which tack on "draw a card" as an added bonus)

When I asked what the Top Ten Equipment of all time was, people had biases

It's got electricity radiating out of it, and it's got two sets of wings or flippers

I still have love for Rootwater Shaman, but this isn't the time nor the place

Niv-Mizzet, Supreme If you want to build around your graveyard and multicolored spells, you cant do better than Niv-Mizzet, Supreme

There may be others out there, but these are the big ones: classified ads (of which Craiglist is likely the most popular), Ebay, and your Magic social circle (this includes Facebook groups, friends, local gaming stores, and players in your local area)