yasuo runes
ad
or crit dmg
or armor pen
or atk speed
ad
or crit dmg
or armor pen
or atk speed
i run adc runes which is attack speed ad armor mr
in case no one gets me I am talking about reds and quints
I get
so I don't think I need atk speed
Just run AD, you don't need attack speed, you'll cap out if you get botrk/boots. (Capping out as in Q cd) You don't need crit chance, stattic shyv/ie gets you to 100% now. You don't need armor pen, it'll give you a stronger mid/late game but Yasuo needs to snowball early.