During this Duel, you can only Special Summon DARK Spellcaster-Type monsters and you can Normal Summon/Set "Dark Magician" without tributing. During your opponent's turn, you cannot Special Summon monsters from your hand or Graveyard except Level 6 monsters. The following effect can be used once per turn, and each effect can be used only one time. - Return 1 "Dark Magician Girl", "Magic Cylinder" and "Magical Dimension" to your Deck, add 1 "Dimension Conjurer" from outside of your Deck to your hand, then add 1 "Dark Magician Girl" to your hand. - If you control "Dark Magician", you can add 1 "Secrets of Dark Magic" from your Deck or Graveyard.