Even the slightest dust in the sleeves could be enough to create micro-scratches on your cards during insertion/removal
Almost all legends (with a handful of exceptions) will have a gold or orange set symbol, which means theyre rare or mythic rare, respectively
Night Market | Illustration by David Alvarez These are a selection of the cards I think look most promising to add to your Cubes
She makes both colors' mechanics explicit and visible
Number 44 Language English Legal Formats Commander, Legacy, Modern, Vintage Not Legal Formats Alchemy, Brawl, Competitive Brawl, Historic, Pauper, Pioneer, Standard, Timeless Rulings (7/1/2012) Battle of Wits has an "intervening 'if' clause." This means that if you don't have 200 or more cards in your library at the beginning of your upkeep, the ability won't trigger