What counter my ult?

Yes, but the main reason his dragonblade is so lethal is that his dash resets every time he makes a kill, allowing him to reach everyone. Hack removes his dash and deflect, making him a slow target that’s easy to focus on even if he manages to make a kill.

Bap and Sym ult get completely destroyed by EMP btw

But EMP isn’t a shift or E ability neither simple damage.

all projectile or bullet ults are basically free food for dva matrix