Kakashi Hatake, man of a thousand jutsus. Such an infamous man was to receive a genin team. They were high profile, so putting them to extreme lengths was the only way to increase their chances of survival. He would break them, to put them back together. The Leader, the Scout, the Medic, the Diversion, together, they made up team 7, and he would make them formidable.

"Do you really think that these kids- no- these FREAKS can save the world?" Kakashi looked up, showing only mild interest in the man's distress. "Actually, yes, Sir, I believe these 'freaks' will end up saving the world. Including your sorry behind." - AU, modern times, SxS, hinted NxH