82-86 - Iron Mutae
86-100 - Roids
Optional 90-104 if you can withstand the crowds
104-114 - Captains mini-dungeon
114-130 - Duals
122-140 - Gigantic Spirit Vikings
Red Dragon Turtles are pretty good too, Bains in armoury also.
Just thought I'd throw that out there for people curious beyond 90.