An unbanned card is playable in the typical way in whatever format its now freed in
Cloud Moogle Mana Value: 3WW Rarity: Common Type: Creature Moogle Stats: 2/3 Card Text: Flying
The idea that power levels can be codified to improve communication makes a lot of sense, and I believe that universal adoption of this principle would increase the average game quality dramatically
I can't kill your regular creatures with my Boseiju, Who Endures because it only kills enchantments
Thing is, this is not a common occurence in cube even before you consider that to play this you need to be black and white, which means that less black and white drafters should be at the table, and so with black and white being the main weenie colours you will find this to be rarely at its best
Instead, each card has simply had the colour stripped out by applying a black-and-white filter to the original artwork