This one makes a little bit of sense, since we had the “Returning Invasion Troop: Stoneshaker” (and returned Beasts Invasion event), which is part of the title’s inspiration think.
A chance for people who missed the first one to fill in the gaps in their collection without paying Gems isn’t necessarily the worst, imo, although I wouldn’t say no to a second title being included in Stage 12!
The other recycled title is insane, though, along the lines of the War and Peace debacle, since it’s a quest reward that all players MUST get through at some point if they want to progress due to the way quests are now handled. I.e.: