Just noticed that it’s disappeared for me. Closed and re-opened the app a couple times and it’s still gone.
Maybe they are re-thinking the changes to Boss Cap and the boosted characters on team IM 
KGB
IIRC that happened the first time around too; when the un-clickable placeholder tile was replaced with the clickable preview, there was a time when neither was there.
I guess they worked their stuff out by talking.
Civil War’s over, everyone can go now.
“MARTHA!”
Except with them it’s “JAMES!”