All the official kages with useable feats (except for Hashirama) duke it out in a massive free for all.
The fight takes place in the same general area where the whole fight against the Juubi was held. No edo tensei bodies. Minato doesn't have half the kyuubi in him.
Short list of kages participating in this free for all.
Hokages: Tobirama, Hiruzen, Minato and Tsunade.
Kazekages: Fourth Kazekage and Gaara.
Raikages: Third Raikage and A.
Tsuchikages: Muu and Oonoki
Mizukages: Second Mizukage and Mei Terumi
Who wins?