In the Special Promotions > Limited Time category in non-Reboot worlds only. PDT (UTC -7): Wednesday, April 25, 2018 1:00 AM – Wednesday, May 9, 2018 (Start of Maintenance) EDT (UTC -4): Wednesday, April 25, 2018 4:00 AM – Wednesday, May 9, 2018 (Start of Maintenance) CEST (UTC +2): Wednesday, April 25, 2018 10:00 AM – Wednesday, May 9, 2018 (Start of Maintenance) AEST (UTC +10): Wednesday, April 25, 2018 6:00 PM – Wednesday, May 9, 2018 (Start of Maintenance) Get rewards! The Philosopher's Book is a special event item that will give you two random in-game items when you open it. You will receive two random items, one from two separate reward pools. For this edition of the Philosopher's Book, we've improved the rates of more than half the items in the reward list! Lots of items, including many desirable ones, have had their rates increased. Several new items have also been included: Raven Horn Chain Dragontail Lucent Gauntlet Lionheart Valore Fafnir Chain Fafnir Lucent Gauntlet Fafnir Big Mountain Bloodthorn Mount Enchanting Aria Chair We've also made changes to the reward list to remove: Amaterasu's Helm, Armor, Shoes, Gloves, Cape, Belt, Epaulet, Nimbus Sword, Axe of a Thousand Blades, Golden Slice, Weeping Spirit Sword, Smoldering Spirit Axe, Mace of Ruin, Final Wind, Pelting Rain, and Muramasa Ame-no-Uzume's Helm, Armor, Shoes, Gloves, Cape, Belt, Epaulet, Shining Rod, Spirit Pole, Crooked Soul Staff, Sinister Spirit Hand, and Red Flower Tsukuyomi's Helm, Armor, Shoes, Gloves, Cape, Belt, Epaulet, Execution Sword, Sword of Sorrow, Wraith Hand, and Fist of Malice Maple Tree Chair Double Owl Mount Permanent Coupon Remember, in addition to the above changes, you can still receive items such as: Frenzy Totem: Totem. Trade disabled when equipped. Unique Item. STR/DEX/INT/LUK: +30. Weapon ATT/Magic ATT: +10. Grants the Monolith skill which, when used, increases monster count and monster respawn time on the current map. Permanent Pendant Slot Expansion Coupon: Use this coupon to permanently increase the number of pendant slots in your Equip inventory. Now you will be able to equip 1 additional pendant! Lv. 150 Fafnir weapons Rings: Lightning God Ring, Scarlet Ring, Ultimatum Ring Androids: Damienroid, Aliciaroid, BattleRoids, Succubus Android, Maidroid, Orchiroid, Lotusroid, Fairy Roids, Moonbeam Roid Planet Chair set Permanent Mounts: Witch's Broomstick Mount, Double Pink Unicorn Mount, Flying Bed Mount, Friend Mount, Double Aria Assistant Mount, Gargoyle Mount, Decapatruck Mount Lv. 160 Sweetwater accessories Android Hearts: Permanent Liquid-Metal Heart, Titanium Heart, and Outlaw Heart Gollux Pendant and Belts Lv. 140 Empress set equips 20 Slot Bags: Mineral, Herb, Title, Chair, Soul, Production, Recipe A- and B-rank Nebulites Special scrolls such as Unique Potential Scrolls 80%/100%, 9th Anniversary Prime Scrolls, and Lv. 150/Lv. 160 Star Force 12 Star 100% Enhancement And more! Each Philosopher's Book can only be used once. Click here to read more about the Philosopher's Book! Note: The Philosopher's Book can only be purchased with NX Prepaid and Maple Points. Philosopher's Book Price (1): 2,600 NX Price (11): 26,000 NX Duration: 90 days View on the Official Site