well if vs ap top hopefully you have MR runes
something like AD marks, AD quints , HP SEALS, MR BLUES
then you can lane and sustain the harass and magic damage plus the hp/mr will help through out game vs a double ap comp
another would be ad reds, mr quins , hp seals, cdr blues
now as starting items vs that are you vs skill shots? or ranged autos?
aoe damage like a rumble ?
would be good vs skill shots
aoe damage
or teemo
if you ok vs skill shots with Q dodging them then you can start
and build into what is needed
vs a hard early game ad champ might wanna go
but then you would have a different rune set up too maybe ad reds, ad quints, armor seals cdr blues
ideally a
start is just for general if you think you need the flat hp/ad and lil bit of lifesteal but its a gold sink you dont really keep those stats when you sale later
so if you can ideally start with an component item that you will use you are that far ahead in finishing said item such as
