Ring of Hindsight

Ring, Rare

While wearing this ring, you gain +1 to Intelligence checks made to remember information.

You also gain the following ability while wearing this ring:

Hindsight 20/10. After failing a roll, reaching 0 hit points, or otherwise taking an action that leads to mistakes, this ring tells you what you could have done differently to achieve a more desirable result, but will never provide you with new information you do not have. This can cause you to remember knowledge you have forgotten or draw your attention to things not taken into consideration.