Do you remember the glory days of Magic? When rather than make every card fully functional or exceptional, the focus was on drawbacks?
Cumulative Upkeep
Phasing
Echo
Threshold
Fading
What if these things didn't exist? What if the set designers decided to just roll the dice and see what turned up? This cube will take cards with these drawbacks and "fix" them. Only time will tell if they are fixed or broken.