Darth Revan Targets Leader?
If you check in the newsletter, and if it is still there, there is some things about revan and some little things about his kit, such as he gains ferocity, something that lowers defense for offense, a...
Forum Discussion
Maybe darth revan's kit kind of isolates the enemy leader from his team so that it counters JKR marking. Or fear-debuff lets the chars hitting someone random, not the marked enemy … something like this maybe :)
