Board Thread:Fun and Games/@comment-32765653-20170804014346/@comment-28028046-20170823035637

I'm gonna guess Pummel.

Since it bangs on the inside of it's mouth to make sound it can't really close it. Bowgart seems to always have it's mouth closed in-game, not that it needs it to play it's instrument. Although I don't see how Pummel is the opposite of Bowgart.