Well, if the MvP can't hit you, how is that fair? Seems cheap to me and far too easy..
And to be on topic, there's tons of maps to summon in which you will more than likely not be interrupted...
55% less walking speed doesn't seem like a big deal when you carry twice, if not more, berries <.<... Disagree on the first suggestion. We already have level 10 overweight on the weapons for classes that need it