"You can research and learn the truenames of fiends, as well
as complex rituals needed to foist your will upon them."
Sernett, Matthew; Marmell, Ari; Noonan, David;
& Schwalb, Robert J. (2006), Pact, Shadow, and
Truename Magic: Tome of Magic (Renton: Wizards
of the Coast, Inc.).
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