What are the conditions of the cards?
Brand New: Self-explanatory. Pulled right out of a booster pack and never played.
Excellent: Card played gently a couple of times. Very minor rubs to the edge.
Very good: Card has been played and has a rubbed edges.
Good: Card is noticeably played. Rubbed, scratched, or a little dirty.
Playable: Card is not in very good condition and has been played hard. Stained, scratched, rubbed. Only for folks who don't really care what the card looks like.