Dear Maplers,
Monster box is back once again, here your chance to obtain equipments with 1 or 2 additional upgrade slots!
A 2 Weeks Special Sale starting from 2nd May to 14th May 2012, obtaining items with additional slot is no longer a dream. So hurry and open some boxes! RARE items like Miracle Scrolls, Reverse Weapons, Timeless Weapons, Onyx and Imperial Weapons awaits!
There will be 2 types of Boxes available!
Gold Monster Box 
To open the Gold Monster Boxes and Silver Monster Boxes, you would have to use the Gold and Silver Master Keys to open up the respective boxes.
Gold Master Key
and Silver Master Key
can be obtained in the Cash Shop.
Grab this great opportunity to grab your hands on them before this event ends!
– MapleSEA Administrator