100 micron card sleeves Sleeve Kings Standard American (57x89mm) Microns, Pack of 55 : Toys & Games these exact fit sleeves (64mm x 89mm) provide a snug fit for standard TCG cards up to 63mm x 88mm Premium Card Sleeves - Standard

The easiest way to do that is if you have a column that already has the misprint information in it (whether or not the card is a misprint) and use the formula above to count the number of misprints by replacing the check mark with whatever word or symbol youre using to catalogue your misprints

It has a very special ability that forces the player's opponent to discard all of their Special Energy cards

Sephiroth, the Savior (Atraxa, Grand Unifier) This one I'm surprised at as well, but because of how low it is

Or choose those with abilities that can be game-changers

I don't know why but the promo cards are a little harder to find on the auction sites