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Interpreter is a 
Promotion for the Missionary from the Path to Nirvana scenario in Civilization VI. It requires Traveler.
Effects[]
Gain 75 
Faith if this unit converts a city to your Religion for the first time.
Civilopedia entry[]
Missionaries are sometimes the first individuals to make prolonged contact with a new civilization, and so take it upon themselves to learn a new language so as to better share the faith in daily practice.