Talk:Know Your Fusion/@comment-25000617-20160813162046/@comment-3139357-20160815011630

It's an unconventional usage of the term, but as Smoky Quartz is the protagonist of the episode, and Sardonyx (unwittingly) acted against Smoky by upstaging her, it's technically correct to say that Sardonyx is a sympathetic and well-meaning antagonist.