Thread:PrimusMobileVzla/@comment-11200708-20180815054420

https://leagueoflegends.wikia.com/wiki/Template:Data_Nunu/Snowball_Barrage?curid=1370060&diff=2714439&oldid=2714418

that's not true. As you found out the barrage is affected by cooldown reduction. If you spam those snowballs you'll see that at 40% cdr you still have to wait for those 3 seconds to finish until the aura explodes. 