User blog comment:Ebony Huo/Riddles/@comment-25630395-20150128102007

Second: Thistleheart????

Because, like, that was a cat in Bramblestar's Stormything and Thistleclaw was evil and Thistleheart died in the Battle of the Dark Forest.

IDK really, lol. (but I think it's Thistleheart)