 Incomplete Deneb | D-POS Full Transformation | 20 | Magician | 1 |
 Incomplete Dubhe | D-POS Full Transformation | 20 | Shaman | 1 |
 Incomplete Graffias | D-POS Full Transformation | 20 | Ranger | 1 |
 Incomplete Mira | D-POS Full Transformation | 20 | Sniper | 1 |
 Incomplete Spica | D-POS Full Transformation | 20 | Scout | 1 |
 Increase potion by experience value(1 day) | Consumable | 1 | All classes | 150 Cash |
 Increase potion by experience value(6 hours) | Consumable | 1 | All classes | 150 Cash |
 Increase potion with experience(1day) | Consumable | 1 | All classes | 150 Cash |
 Increase potion with experience(1hour) | Consumable | 1 | All classes | 150 Cash |
 Indulgence | Consumable | 1 | All classes | 20 Cash |
 Inferno Core | Trophy | 0 | All classes | |
 Infinite Apokalis (Ranger) | Pants | 55 | Ranger | 43,000 |
 Infinite Apokalis Leggings (Assassin) | Pants | 55 | Assassin | 43,000 |
 Infinite Apokalis Leggings (Guardian) | Pants | 55 | Guardian | 43,000 |
 Infinite Apokalis Leggings (Shaman) | Pants | 55 | Shaman | 43,000 |
 Infinite Leggings of Apokalis (Magician) | Pants | 55 | Magician | 43,000 |
 Infinite Leggings of Apokalis (Scout) | Pants | 55 | Scout | 43,000 |
 Initialize Skill (3 hours) | Consumable | 1 | All classes | 50 Cash |
 Inquisitor's Amulet Structure Kit | Material | 50 | All classes | |
 Inquisitor's talisman gem kit | Material | 50 | All classes | |
 Inquisitor's Talisman Rhinestone Assembly | Material | 50 | All classes | |
 Installation Management Document | Quest Item | 0 | All classes | |
 Instance Dungeon Key Pandora L20 | Lucky Dip | 1 | All classes | |
| Instance Dungeon Key Pandora L25 | Lucky Dip | 1 | All classes | |
