The Endless Library

You have made a pact with a metaphorical repository of knowledge and memories that is carefully maintained by a secret society.

Expanded Spell List

Because of the mutable nature of your pact, you can choose any one spell from any class at 1st, 3rd, 5th, 7th and 9th levels.  The spell levels are 1, 2, 3, 4 and 5, respectively.

Additional Spell

Choose an additional spell at level 1.

Additional Spell

Choose an additional spell at level 3

Additional Spell

Choose an additional spell at level 5

Additional Spell

Choose an additional spell at level 7

Additional Spell

Add an additional spell at level 9

Expertise

Choose 2 skills you are proficient with.  You double yojr proficiency modifier for any checks that use those skills

Expert Researcher

At 6th level, your link to the garden gives you unprecedented investigation abilities.  You gain proficiency in Investigation, if you don't already have it.  Furthermore, when you roll an investigation check, you can treat a roll of 9 or lower on the d20 as a 10.

Thought Shield

Starting at 10th level, your thoughts can’t be read by telepathy or other means unless you allow it. You also have resistance to psychic damage, and whenever a creature deals psychic damage to you, that creature takes the same amount of damage that you do.

Expertise

Choose 2 skills you are proficient in.  You double your prof mod with those skills