Elixir of Iron: Knockup Reduction

It gives a size increase, it decreases all other crowd-control effects - why not remove the slow reduction and instead put in knock-up reduction? Increase the resistance to knock-ups by the same increase to size, and it'll be like putting on a bit of weight - harder to throw, harder to put up in the air. Just put a decrease to the distance displaced. Huzzah. This is honestly starting to become an issue with the amount of times I've seen teams stacking knock-ups simply for the absolute lack of counterplay.