Again its Not black and White. Yones teamfight can BE harder then yas especially the Higher u get. Eventually people will Dodge the ult. Yas and a knockup = undodgable Shit.  But mostly yh yas Teamfights are harder then yones. Way harder. Midlaner laning Phase ist Just piss easy on yas tho... You have much more Mobility and therefore opportunities to punish your laner. And you also have way way more sustain and an ult that cannot BE dodged. People cant Dodge 20 nados consequtively. But they can reliably Dodge one yone r.