On the Naruto Manga chapter 571 - Bijuu Mode on page 11 (Link :
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) , Tobi says "If I was planning on killing them, this would be the perfect opportunity...". What does he mean by that? Like, how could Tobi kill "Them"? I'm taking "Them" means Naruto and Killer Bee. Just what jutsu/technique does Tobi have that can Kill them?