Dimensional Medium Transition

A unique jutsu cheat by Ace that allows him to travel between dimensions, via syncing his chakra signature with that of the person he wants to get to

Being that he has experience in travelling dimensions, having been to the Kamui Dimension, as well as his own, he can travel to any dimension, though he may not be able to escape them all.

By having his Parallel World self use Spatial Tunnel technique by being empowered by the Dimensional Path (The two techniques making Spatial Tunnel 30 times as powerful, to essentially 'bring' a dimension significantly closer to the real one. These feats combined with the Chakra Transmission Seal allow Ace to travel to n extremely isolated dimension. He also has a metheod of escaping as well.