you a very good at improvising 

Bonus Proficiencies

When you join the College of Lore at 3rd level, you gain proficiency with three skills tools or saving throws of your choice.

think on your feet

Also at 3rd level, you can (using inspiration) swap any ability check attack roll or saving throw for a dex check instead of the oringial ability when you do so move half your speed imeteley you can also change a dex check to another ability in the same fashion 

inspiring improv

At 6th level, when you gain advantage on a check saving throw or attack roll you can forgo the advantage to add your charisma mod and regain a use of inspiration 

charismatic improviser

Starting at 14th level, when you make a check saving throw or attack roll you can come up with a reason to add twice your charisma modiefer to the check if the dm thinks it is reasonable at twice your charisma mod you can not use this ability again until a long or short rest once the dm has deemed your reason irational 3 times (reset this every time the ability is recharged)