Some people were able to get theirs to work again for a while by plugging the cartridge into the system a few times which forces the 3DS to run a refresh and fix bad blocks of memory on the game card, but nothing was working for my decade-long abandoned copy of Super Smash Bros for 3DS
In any case, this deck seeks to ramp up and hit its land drops using Sylvan Caryatid, Courser of Kruphix, and newcomer Atarka's Command
They were sweating buckets during whats remembered as the Black Summer or Necro Summer, and it was all because of Necropotence
Your opponent will struggle to focus on their game plan while you're dropping their life total every turn through a constant assault
Since they usually untap the target and give them haste, you can use them on your own creature to get them out from underneath a tap effect or just give them temporary haste
Combine that with the cards striking and always enjoyable Phil Foglio artwork, and its not surprising that this card retains a high price point even for the Time Spiral printing