The Necronomicon: Petrus de Dacia Translation, Petrus de Dacia Translation
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Tome. Relic. Attachment.
Attach to a character you control. Shuffle all other copies of The Necronomicon back into their owners' decks.
Disrupt: When attached character would become insane, shuffle The Necronomicon into your deck to make each character with lower skill than the attached character also go insane.