Ecologist

Your extensive study of nature rewards you , you gain the following benefits:

• Increase your Intelligence score by 1, to a maximum of 20.
• You gain proficiency in the Nature skill.  If you are already proficient in Nature skill, you double your proficiency bonus on checks.
• You learn the Druidcraft, Detect Poison and Disease without expending a spell slot, and you regain the ability to do so whence you finish a long rest.