I agree with Giizis
at 40k+power, 4-5k difference is the area of possible Wins/Losses (as long as the teams are of similar synergy)
Yes many teams are controllable...
As said before, there are only a few uncontrollable teams
One sort is Lightning Main with his variations on Root of Warrior (yes there will be even more powerful versions once the seven swordsman come)
Another is Jinchuurikis (we only have 2 immune ones so far in "Naruto Ninetails Chakra" and "Bee")
And stacking mirrors is basically an immunity against the first x per turn.
So if Debuffs are your Bane and you do not want to live with them, these are your choices.
There are a few Debuff immune Characters(Versions of Itachi) but unless you aim to spend a few thousand on kage treasures the powerful ones are out of reach
You (and most among us) do not have the means to ignore debuffs right now. Get a mirror into your team that should stop the usual shutdown attempts.
That being said, even with debuff immunity, an absorbed/reflected chaos/immobile/accupuncture WILL still interrupt you
There is to my knowledge no way of avoiding that except dodging like Iruka and Itachi
That being said, Iruka is glass af, even at 3*, so I dunno what durability does he bring into the team, shielding 2 ppl besides himself :/
Shield on 3 People...thats extra life and there are not many dispells used yet.
With 3 chars of 3 elements thats the best you can hope for. Unless you go one/two element teams, which reduces the number of combos available again.
I think i understand your predicament, but i also think you ask more then your ninja pool can give you.