Here it is!
Redeem this code (up to 3 times per account) for the following:
x10 Exp Orb x10
LV3 Reinvigoration Pill x5
Moon Shard x1
Sun Shard x1
LV3 Gem Shard x2
Please make sure you have enough space in your mailbox! The code will expire on November 17, 2017.
If you use an 10x EXP item, it will overwrite any 8x EXP or 2x EXP that you have used and stored frozen in your UI.