Mint - A perfect card in all ways. Mint/Near Mint - An unplayed card as fresh out of the pack. Near Mint - A card that may have some minor wear from play (in sleeve) and/or manipulation. Lightly Played - A card that look like it was played without sleeve. Minor whitening on the edges.
Moderately Played - Considerably played card. May have some surface scratches. Heavily Played - Major whitening on the edges and on the back.