All this does is replace the images for the alpha set with new awesome images.
Many of the cards have (better) alternate art, while other cards from Alpha have classic art that is already awesome, so I kept the old art and put it in a new frame (with updated text from the gatherer) such as Black Vise. Some of them use alternate art from promo cards such as the power 9, ect...
Just paste the .zip file over the one in the LEA folder.
These are just a few examples: