Able to use tarot cards to gain answers and predictions. You will use the card whether you fail the skill or succeed, however only a success will grant accurate answers. Still, you must be careful because even when accurate you never know what kind of entity is answering you.
Spirit guides empower your spells increasing your runic power by 1d20. However you must roll a 1d20 with all of your spell castings and if you roll a 1 it will do the opposite effect whereas rolling a 20 will be a spell critical causing you to do max effect with the spell.
A spirit guide will assist you by giving you a +1d6 to all of your checks. However at the end of the day you have to make an easy spiritual balance check. If you fail you will be possessed while you sleep and will not know what you did during the night.
+2 to Insight when using tools of divination.