Both songs have nearly the same BPM so I made this into a 90's version with Ace of Base.
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The two cards Dark Magician and Dark Magician Girl work the following way
Dark magician girl gets more powerful for every Dark Magician in the graveyard
They could create another different two cards with a similar principle
Dark Widow Woman gets more powerful for every Dark Husband Card placed in the graveyard
@shortstories I thank you.