Finally, cards like Damping Sphere are perfect for a deck like this
Most of the time casting this signifies the game has ended and so teh loss of mountains isn't relevant
Additionally, since Red is in every other respect a short-term thinker, the disruption effect of destroying your opponent's resources before they are used can be quite valuable
The Bant deck has one of the sweetest Commanders in the set in Arixmethes, Slumbering Isle, which is a fine leader for a ramp deck, sea creature tribal, or some sort of sweet UG spellslinger deck, being a double-ramp spell on Turn 4 and eventually a finisher, killing an opponent with commander damage in just two attacks (or one, with the help of something like Berserk)
But dont worry, you can still play them
For the second Mystery Booster set, a ton of existing cards were given a border treatment matching those found in the Future Sight set