I totally second this motion. As it is, the only other fic that I can think of is a oneshot where Thunderous Prime is chosen:
https://www.fanfiction.net/s/4416120/13/And_Now_for_Something_Completely_Different

Okay, that's a bit of a lie, but the rest don't fit your criteria, and considering just how many stories I've read, that number should be waaay higher.