

: I don't see it.
: None of these guys focus much on crit.
: Olaf, Shyvana, Vi, and Udyr sure. sure, they like some attack speed.
: Nope
: Again, I don't see them building crit.
: Great for assassins, not for fighters or juggernauts.
: See above.
If you wanna argue that assassins and marksmen have similar build paths, then I'll agree. But there are AD champions that benefit more from attack speed or health than straight damage.
And really all AP items are generally good on AP champions with some items being better for others.
for example is for your attack speed AP champs like

Here's the thing with AP champions and AP items I've noticed. They all scale with ONLY AP. They don't scale with crit, they barely scale with attack speed, and they have options to get mana while getting AP through
(which is much better than the AD version I might add).
Then we have AP items like:
and
.
Runic echoes gives the lowest amount of AP from finished items, which is 60 AP. Which is also what
gives on top of MR, mana regen, and CDR.
The biggest problem with AP right now isn't the versatility, but how god damn expensive it is right now in comparison to AD items.
You think all AD items are generally good for AD champions? It's more true for AP champions.