Period 2 expands on this somewhat, despite him seemingly dormant Again, as his blood is used to restore the Nemesis, which operates but inadvertently causes it to be sentient (it was Trypticon) and later on used for a part in forging the Dark Star Saber- which shatters the Star Saber http://nybookmark.com/story7871391/transformers-rise-of-unicron-options