Font of Knowledge

You have a knack for knowing trivial details which may turn out to be critical at a later date. 

• Prerequisite: Level 4+
• Ability Score Increase. Increase your Intelligence or Wisdom score by 1, to a maximum of 20.
• Knowledge Skill. You gain proficiency in the Arcana, History, Nature, or Religion skill. 
• Inspired Recall. When you roll any Intelligence ability check or Intelligence skill check, you gain the benefit of the Guidance cantrip spontaneously, granting you a bonus of 1d4 to the check.
• Depths of Memory. You can cast a spell that you know but do not have prepared using one of your spell slots. You regain the use of this ability after completing a Short Rest.