Ronin is a Defiance attacker and currently his signature ability is broken.
He is a supposed to evade any incoming hits. But while he is able to evade basic hits, he is unable to evade special attacks.

Here is how his evade is supposed to work (Pre Update):
https://youtu.be/xNM9oh29NYUHere is the bug;
https://youtu.be/6frsxiwNMI8