Explaining Two Shuriken Bug Combo on Zed

Finally solved the mystery to this bugged combo.
There are two steps to this combo!
1. W Q (when the shurikens are about to disappear) W
2. W W Q (really fast)

[Lacerationlol]

why is the first step important?
when you combo which key are you spamming
could you explain what you think is happening to cause this bug?

[MarvoldX]

omg thank you so much <333, I spent hours on practice tool figger it out, glad to find you <33

[angduong]

But do you need to go max cdr in order to be able to pull this off?

[Nico-M]

It doesnt work at me, have someone an idea why?

[thedavulcu]

its very hard bug but i tried its work

[peryzthemeryz]

wwq not working for me bro no matter how fast I try

[nikolaswantroba]

valeu manito <3
god
iam wellcome

[romemenia]

it's called a combo not a bug lol