ec·lec·tic

/əˈklektik/

adjective
1.
deriving ideas, style, or taste from a broad and diverse range of sources.
"universities offering an eclectic mix of courses"

2.
denoting or belonging to a class of ancient philosophers who did not belong to or found any recognized school of thought but selected doctrines from various schools of thought.
noun
a person who derives ideas, style, or taste from a broad and diverse range of sources.