Kabuto is wonderful. He's... wonderful.

I'd * with Hinata, too. I'm not sure Hinata or Naruto and Kabuto combo... oh, Hinata combos with Kabuto. As for summons, pick one that fills in a gap - say, Naruto -> Kabuto (no combo) versus Naruto -> main (summon) -> Kabuto (combo!) and you're good.