"The Great Super-Star Game!" from 1976's DC Super Stars #10

When I was working on that post about Plastic Man team-ups a few months ago, I plugged "Plastic Man" into the Grand Comics Database and scanned his various appearances to see if I was missing anything. Among the Plastic Man appearances that turned up was 1976's DC Super-Stars #10, in which he was one of nine superheroes playing baseball against a team of supervillains. (The story was reprinted a few years later in 1981's DC Special Blue Ribbon Digest #13, which has a far better cover, upon which Plas and most of the other characters appear.)The story didn't really seem to fit the criteria for a Plastic Man team-up that I had established for that post—that is, rather than featuring Plastic Man teaming up with one or two other characters, he was part of an ensemble cast—so I didn't pursue it too urgently, but I remained curious about it. Partially because it seemed like a weird place for Plastic Man to show up and partially because a superhero vs. supervillain baseball game was…