Originally Posted by
Lyth
Holmgang is on the same recast as Shadow Wall and Sentinel. That means that any time either of the other tanks are using their 30-40% cooldowns on a tankbuster, you can just invuln it. If you're scratching your head on how to use Holmgang effectively, then it means that you simply aren't taking full advantage of it.
Players tend to fixate on the big, end of tier, split tankbusters because they're memorable, but you can and should incorporate invulns into any tankbuster rotation.