"Hextech starburst will be too good on High Mobility Mages"
Here I am, staring at the more terrifying alternative champions that could abuse an easy engage, with or without the new .25 second cast time delay post starburst.

Hope you like sudden flips, stuns, silences, and suddenly having big, burly tanks in your face for the next few months.
Again.
Juggernaut Meta Part 2: Position abuse boogaloo

E->Q->W->E->Hextech Starburst to reposition infront of you for no escape->kills you
shuddersliterally no escape