As per this Linguist 5E Feat you have been studied so many languages and also the codes, because of this knowledge this feat can provide below mentioned benefits:
- It can enhance your Intelligence by 1, to the maximum of 20.
- You can learn three dnd languages depends upon your choice.
- You are capable of doing ably create the written ciphers. Some others could not be decipher the code that you create unless until you could teach it to those ciphers, they would be succeeded on an Intelligence check (DC = your Intelligence score + your proficiency bonus), or they do use magic to the decipher it.
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