So apparently Sett is considered a support now according to Riot's official champion select UI. Is this actually a thing? Because all I can see are bad MOBAFire guides on this :
Blitzcrank Build Guides :: League of Legends Strategy Builds, Runes and Items
Blitzcrank but I am playing with MAX PEN Build TOP/MID and every Q = DEATH 🔥 LoL Blitz s12 Gameplay - YouTube
Blitzcrank Support vs Leona - NA Master Patch 12.23 from blitzcrank support mobafire Watch Video - HiFiMov.co