{Unicron/Unicron}

He is the twin brother of Primus, but Unicron and Primus were enemies, Unicron wanted Primus' power and to destroy him, but Primus turned into Cybertron (the planet), and now the Cybertronians protect Cybertron,
Black and dark orange body.
Unicron was banished by the Primes (Primus's heirs)
But Unicron is trying in every possible way to get rid of Cybertron.
His character is sarcasm and straightforwardness, he hates jokes, he is irritated, a little angry, nervous.
Large, sharp, dark orange horns, and sharp, dark orange spikes on the back and neck, blue optics (eyes)
and small sharp spikes on the legs.
sharp and black wings similar to dragon's on the back.
he is dark energon.