Obsidian
Quote: "(Yes/No/Maybe) My Liege"

Always respectful, seldomly creative in speech, Obsidian is the partner of Strika - and an ancient Guardian of Cybertron.  He aligns with Megatron in part because Megatron *is* Cybertron at the moment, and he just likes any excuse to say the word "Liege".  Liege Liege Liege Liege Liege...