Homebrew:Memory Starved

(OOC: This is an implementation of the Memory Starved feat from The Crooked Moon)
Your mind ravenously gathers details and desperately clings to its memories and faculties, granting you the following benefits.
- Desperate Detail.
- You have advantage on Intelligence (Investigation
Intelligence (Investigation)skillWhen you look around for clues and make deductions based on those clues, you make an Intelligence (Investigation) check. You might deduce the location of a hidden object, discern from the appearance of a wound what kind of weapon dealt it, or determine the weakest point in a tunnel that could cause it to collapse. Poring through ancient scrolls in search of a hidden fragment of knowledge might also call for an Intelligence (Investigation) check.) checks.
- Iron Mind.
- You have advantage on saving throws made to avoid or end the charmed condition, and to avoid having your memories read or altered.