I have a possible theory. With the clues being riddles the ride could have a Riddler theme. The actor who played the Riddler on the show Gotham is named Cory Michael Smith and all 5 letters so far fit into that name.
Wonder Woman Golden Lasso Coaster
Incredible ride that is just nonstop intense. It's a bit slower and rougher than Railblazer and therefore has weaker airtime, but the ride is still incredible and one of the better RMC's I've ridden. It was actually really well themed for SF standards as well...
Well based on this planning document some ride will be leaving the park to be relocated elsewhere: https://www.agawam.ma.us/AgendaCenter/ViewFile/Agenda/_08152019-1078
I don't have a picture atm but the sign has been changed to say 082919 which means the early announcement was a mistake and...
Luna Park will be expanding in 2020 with a log flume, ropes course, and a new family coaster. They are going to run a naming contest for the 3 rides.