Magic Album Torrent (All Sets & Promos, 200DPI Only)

Looking to use these sets for Android Forge usage.
Whats the best way to rename all the folders/files to match Forge image picture compatibility? (e.g Tempest folder --> TMP, and adding a .full to each card pic?
Whats the best way to rename all the folders/files to match Forge image picture compatibility? (e.g Tempest folder --> TMP, and adding a .full to each card pic?