I mean, Goblins was always dog-ass and I was never a fan of Poppy or Schmorky, who was always fairly juvenile with a garbage style, but Zack the Hack breaks my heart.
Everything went wrong, seemingly. He started out with a brilliant idea with a brilliant art style, one with a perfect blend of Eastern Anime and Western Cartoon styles, without being weighed down by either's negatives, and incredibly snappy writing, only to lose it all.
The writing went to a crawl, and the art, oh God the art. It's now a desolate abomination of what it once was. You can tell he's incredibly influenced by his girlfriend's terrible style