How to make blade master invulnerable during blade storm

[Awesomeo]

Hi all

sorry if this is a super noob question

but how do u make the title issue happen?

I tried using triggers but it’s not working. I did

Event
begins casting an ability and also tried using begins channeling an ability

condition
Ability. Being cast equal bladestorm

action
Make triggering unit invulnerable.


Found the issue, my trigger to end the invulnerablity was bugging out . fixed!!