They pretty much lay out tropes and provide templates in the Supers book, since Powers covered a lot of the ground 3rd Edition's Supers book did. However, there is a good list of BANG! skills in the characters chapter. It is a nice book, although the POD version has art appropriate for 3rd edition books rather than 4th.
''We don't just borrow words; on occasion, English has pursued other languages down alleyways to beat
them unconscious and rifle their pockets for new vocabulary.''
-- James Nicoll
''We don't just borrow words; on occasion, English has pursued other languages down alleyways to beat
them unconscious and rifle their pockets for new vocabulary.''
-- James Nicoll