One of the arguments against unbanning Stoneforge Mystic at the time was that it will benefit from any equipments printed in future sets
Before I explain why, lets be clear about what I mean when I say original set foil. To me, an original set foil is the first foil printing of a given card, regardless of any future promos
309.5b: If a player ventures into the dungeon while they own a dungeon card in the command zone and their venture marker is on that dungeon cards bottommost room, they remove that dungeon card from the game
While there is now some discussion over the best Bob, given that we now have Dark ConfidantDark Confidant, Keen DuelistKeen Duelist, and the newly minted Caustic BroncoCaustic Bronco, there's no question that this deck and many others like it will want several of them
Mind Twist The ultimate in game ending plays