Why is everyone worried about unlimited?

and this was just out btw.
MSEA Season 2 Update Info: • Hyper Skills: 24-04-13
• Monster Park Extreme: 24-04-13
• Demon Avenger: 15-05-13
• Angelic Buster: 29-05-13
• Evolving World System: 29-05-13
• Luminous: 12-06-2013 • Kaiser - 12-06-2013
• M.A.P.L.E (Heroes) Re-open: 12-06-13
• Xenon: 03-07-13
• Maple Anniversary: 03-07-13
• Monster Life: 17-07-13
• Dimension Invade Party Quest: 20-07-13