Due to the changes to both Yasuo and Yone's passive as well as Rageblade passive, they are able to abuse their massive crit chance to do hundreds of on-hit magic damage.
So, there were changes to both Yasuo and Yones passives as well as Rageblade. Yasuo and Yone now get 250% of the normal crit chance from items and Rageblade gives 40 on-hit magic damage per 20% crit chance. Rageblade alone gives them 100 on-hit magic damage. Rageblade + 5 crit cloaks gives them around 550 on-hit magic damage for only 6000ish gold.
Edit: Yas and Yone can also still crit occasionally with their q when they hit multiple targets, even with Rageblade.
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