[Card]Aetherworks Marvel[/Card] is probably the biggest offender on this list as it allows you to play a fair game, but then slam an oops I win card and put Ulamog or Emrakul (or whatever unfair thing you can find) into play
Market Price: $42.60 Market Price: $14.34 Market Price: $102.59 The same is true for Relentless Rats, which now has four unique Secret Lair printings to collect, with the recent #757 printing being the most valuable at the time of publication
If you've been waiting for something a little different that has the potential to rise in value, then this Mega Froslass card would be a solid choice, especially if you opt to collect the English version upon release
cards, on the other hand, are smaller than MTG cards at around 60x85mm and use sleeves labelled as mini or small, so make sure not to pick those up
Gitaxian Probe costs effectively zero mana
The SBS boards all have about the same Alkaline Reserve with Ultra Pro at the top of the scale and BCW Supplies on the bottom