You could also try MB, Iruka, Sasuke and Hinata. 3rd std atk (assasination blade) with 2nd chase (chidori spear) with Serpent gold summon (8-9 combo with White Snake purple).
Averages 8-10 combo from std atks. Sasuke's mystery and MB's 2nd mystery can initiate a 10 combo with acupuncture, paralyse and ignition.