ok. lemme rephrase. Saying that would be like saying yay and Marved carried OpTic to a masters win. It just wouldn't make sense. IGLs are a huuuuuuuuuuuuuuuuuuuuuuge part of any teams success. Its not all about the star players.
Gambit (and Redgar) at Masters 3 basically taught everyone how to lurk. Acend's (and BONECOLD's) Bind was the unquestionable meta on that map for over a year. If those are not meaningful strategical innovations then idk what are