Naruto is the only problem due to the Kyuubi. Orochimaru has White Zetsu's abilities, so Team 1's numbers inflate dramatically with Kisei Bunshin. Also, the Parasitic Spore Jutsu and it's only a matter of team 2 starts dropping. Naruto entering Kyuubi Mode is the only problem, obviously.
He should've, due to Fushi Tensei's properties, the reason for not using them is obviously due to plot.Putatively, we don't know for sure if Orochimaru gained access to Zetsu's unique abilities; many times he could've used them, but didn't.
He also should've used much more Jutsu by now since getting his arms back. But he didn't u_u The most he's done is use Stricking Shadow Snakes to immobilize a branch of the Shinju.Putatively, we don't know for sure if Orochimaru gained access to Zetsu's unique abilities; many times he could've used them, but didn't.
He should've, due to Fushi Tensei's properties, the reason for not using them is obviously due to plot.
He also should've used much more Jutsu by now since getting his arms back. But he didn't u_u The most he's done is use Stricking Shadow Snakes to immobilize a branch of the Shinju.
Orochimaru showed his proficiency over Hashi DNA seconds after obtaining a Zetsu body. He has already empowered his ET with it and enlarged his Hidden Shadow Snakes like by several times their size.