4 Careful Study (OD) 70
4 Charcoal Diamond (PLIST) 296
4 Demonic Tutor (3E) 13
4 Doomsday (MB2) 182
4 Laboratory Maniac (FCA) 30
4 Mental Note (JUD) 46
4 Mystical Tutor (6E) 83
4 Personal Tutor (CMM) 633
4 Sky Diamond (6E) 311