Valuable Art Cards Yes, art cards , those throwaways that one person at your LGS collects, the ones that are randomly inserted into Play boosters in place of those advertisement cards that tell you how to play a format that literally no one's ever played before
Here's what we made and for who: Crim's Deck (for Seth) Richard's Deck (for Tomer) Seth's Deck (for Crim) Tomer's Deck (for Richard) What Are You Playing On
If that Plains had stayed as a Plains, the lands would be very well balanced
You might even discover cards from the first-ever Japan Showcase
Maybe Im showing my age and this card wont appeal as broadly as it does to me, but is the card that has the best ratio of cool factor to general playability in the set by my standards, which makes it my pick for the card that adds the most to the wide world of Cube
Spot Removal In addition to ramping so we can cast spells on time (or early enough in the game to still be relevant), decks need removal to deal with the threats that opposing decks present, as well as to be able to protect their own threats from opposing removal