Deductive Improvisation Feature 11
You use your skills at deduction to perform whatever task is necessary to solve the case.
You can attempt any check that requires you to be trained in a skill, even if you're untrained in it; you can attempt any check that requires you to have expert proficiency in a skill so long as you're trained in it; and you can attempt any check that requires you to have master proficiency in a skill as long as you have expert proficiency in it.
Traits
Anything that doesn't list another rarity trait (uncommon, rare, or unique) automatically has the common trait. This rarity indicates that an ability, item, or spell is available to all players who meet the prerequisites for it. A creature of this rarity is generally known and can be summoned with the appropriate summon spell.
InvestigatorThis indicates abilities from the investigator class.