Investigator's Pattern
ItemModification · Basic–Exquisite · standard–artifact
item-typeItemModificationrarityadvanced
Bumps your Investigation proficiency up by one step or more per tier, reaching grand mastery at the top.
Best foran investigator or mystery-solver
Your level of proficiency in Investigation increases by four steps (to mastery, from trained to high mastery, or from proficient to grand mastery).