1st and 2nd hokages

[Rike Senju]

Some people forget that the ones that are actually making an impact on this war are the first and second hokages. The DNA of the first was used to create the zetsu army and used to power up madara even more. And kabuto is using the 2nd hokage's technique IWR.

 

[DhattUchiha]

And...

 

[Ninpou]

Kabuto is using an enhanced version of his technique and the tailed beast influence the war the most because its a fight to protect them.

 

[Ambriel]

Who are they fightin a Uchiha

 

[-S-]

but still, they're not actually fighting - rather the uchihas

but in some sense, yes they do have a lot of impact

 

[EL MAGNIFICO]

The fight has the influence of the ultimate being thst is uchiha madara ...

 

[Rike Senju]

Who are they fightin a Uchiha

An uchiha powered up by senju cells. He would have been sealed if it wasn't for the rinnegan