I can think of a single change to Blitz that would make his grab less annoying.
Give him 2 fleshy airbags that deploy from his chest as your champion lands on him, cushioning the impact (but still deals the same damage because it's a gigantic robot arm gripping and yanking you).
((Edited the description a bit to try and help people get the joke...))
: Yeah.... Nope. Nope. Nope