PVE Events with guaranteed character covers?

Marvel Puzzle Quest MPQ Events, Tournaments, and Missions
1

In the final day of the Webbed Wonder event, the Case Closed mission always rewards the winning player with a random Howard the Duck cover.

Aside from the Prologue and the DDQ Calendar, any other events tied to particular character rewards?

2

The Hulk event gives a 3* Hulk and Prodigal Sun gives a 3* Sentry. I think that’s the only two.

3

The new Away From Home event gave a Spider Ham cover, but it remains to be seen if this is permanent or just a one off.