No, you can't. Cognitite Shards and Cognitite are only used to strengthen Phantom Thieves that you already own. Please acquire new Phantom Thieves through regular means, such as Contracts.
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No, you can't. Cognitite Shards and Cognitite are only used to strengthen Phantom Thieves that you already own. Please acquire new Phantom Thieves through regular means, such as Contracts.