Riot please don't leave Phase Shift in such an undertuned state for preseason

I already know that Phase Shift will get buffed it's just a matter of when. I'd rather have Riot take the proactive approach and simply increase it's early game power by 10% MS so it becomes 25%-45% instead of what it seems like we're going to be left with. Don't wait until 2 months after preseason to realize how badly you've hit mages that rely on it's bonus movespeed for their early game like Aurelion Sol and Cassiopeia.

I can understand the caution over it's early power on skirmishers and melee champion but by specializing in sorcery they are also giving up tremendous power that can be found in Precision and Domination for their playstyle.