Millennium Key by AlanMac95 on DeviantArt

Description fan-made card and artwork effect: Once per turn, this card cannot be destroyed by card effects. While you control this face-up card, your opponent cannot Set monster(s) face-down. Once per turn, during either player's turn, you can activate 1 of the following effects: • Look at your opponent's hand, banish 1 card from their hands, and if its a monster card; you can negate the effects of all monsters your opponent's controls, until the End Phase. • Negate the effects of…

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