Complex sentence: Because many of the "Cybertron" molds were redecoed into characters for the "Timelines", they too came with Cyber Keys, although the keys were often different molds and colors than those which were released with the original toys.
Split into simpler sentences: Because many of the "Cybertron" molds were redecoed into characters for the "Timelines" series, they too came with Cyber Keys. The keys were often different molds and colors than those which were released with the original toys.