dark magician girl
Increase this Monster's ATK by 300 for each [Dark Magician] and [Magician of Black Chaos] in each player's Graveyard.
(is ja wohl bekannt deswegen spar ich mir den text ^^)
You can use this card only if you have a face-up [Dark Magician] on the Field. Destroy one of your opponent's Monsters.
Courtain of black magic
When you play this card, you could not and can not Summon or Special Summon any Monsters during that turn. Pay half of your Life Points and Special Summon a [Dark Magician] from your deck.
mystic box of death
Destroy one of your opponent's Monsters on the Field, then give control of one of your Monsters to your opponent.
Negate the Attack strength of one of your opponent's Monsters and do damage to your opponent equal to the Attack strength of that Monster.