Cannot be Normal Summoned/Set. Must be Special Summoned with "Knight's Title" and cannot be Special Summoned by other ways. When this card is Special Summoned: Target 1 card on the field; destroy that target.
Tribute 1 face-up "Dark Magician"; Special Summon 1 "Dark Magician Knight" from your hand, Deck or Graveyard.
If you control a face-up "Dark Magician Girl": Special Summon 1 "Dark Magician" from your hand or Deck.