User blog comment:Xyclone010/Kog'Maw Rework Idea/@comment-5514182-20140610163105

I don't like the change to his E.

Kog'maw is a long range bombarder, and (by design) lacks escapes. His current E is a good area denial spell. If bruisers want to rush at him, they have to wade through a trail of slime, which allows him to reposition.