It looks like you can indeed dex Serpent's sp1 in 60fps

Comments

It's dodge not dex , try any other champ who has dex then let's see

https://www.youtube.com/watch?v=pQ35HQhuyS8

Well u cant only champs that cant be hit when dodging nc silk and without dex spidey 2099 but u still cant dex it unless true focus is off him

It's dodge, dip, duck, dive and dodge. No dexing found here.

Yeah I meant dodge, so champs including Silk, Nightcrawler and yes Dazzler