Is there a better way to build this? (zealot)

But still, this CDR should be tweaked. This is the least interesting CDR node. You benefit from a cooldown reduction only when you get hit. Compared to CDR when you backstabb or when you land criticals… the benefit is really limited.
For this CDR, I proposed this:

But, congrats. You have proposed maybe the only situation where this node can be used and be useful.