User blog comment:The Wayward Daughter/The 750th Hunger Games - Survival of the Fittest/@comment-24692847-20160622134402

Clue #2: Maybe it means that the tributes have to fight to figure out who the leader of the alliance is or there's going to be a competition of sorts to figure out the leader.

Clue #3: The dead tributes will sort of be revived, but instead of being able to harm the tributes, they're able to give foresight about their deaths.