Maybe Trist needs a new passive?
I don't think straight up nerfing
in her current state will fix her. She seems too safe in lane and easily wins trades with E-Q (fully stacking the bomb also resets W). In the late game most mobility spells don't cover the 1000+ units (without
) she can put between herself and someone who's looking to engage. The range per level seems unnecessary, especially since her base range is 550. So maybe replacing it with something else (and adjusting the rest of her kit for it) would be easier?
Or maybe reducing her base range so that her current passive feels meaningful?