Complex sentence: They were released as Toys R' Us & Previews exclusives in June for stores and August for Previews and several figures came with a piece for the Jubilee Build-A-Figure which was originally shown the year before at SDCC 2013.
Split into simpler sentences: They were released as Toys R' Us & Previews exclusives in June for stores and August for Previews. Several figures came with a piece for the Jubilee Build-A-Figure which was originally shown the year before at SDCC 2013.