Spymaster

You gain the following benefits.

Ability Score Increase. Increase your Intelligence score by 1, to a maximum of 20.

Polyglot. You are fluent in Common Sign Language, and two other languages of your choice.

Cryptography. You can create written ciphers. Others can't decipher a code you create unless you teach them, they succeed on an Intelligence check (DC equal to your Intelligence score + your proficiency bonus), or they use magic to decipher it.

Master of Disguise. You gain proficiency with the disguise kit. If you are already proficient with it, you add double your proficiency bonus to checks you make with it.