Heart of Kutum

- Description: Material used to upgrade sub-weapons. Upgrading sub-weapons allows you to unleash their potential. - Usage #1: Upgrade sub-weapons for additional effects You can upgrade items by summoning the Black Spirit. You will have a 100% chance of successfully reforming an item. Right-click to start item reform. ※ Earthshaking and Fiery sub-weapons cannot be upgraded any further. ※ Heart of Kutum x1 will be consumed per item reform attempt. The reformed Earthshaking weapon will have the following effect(s): - Sub-weapons: Max HP +525 - Usage #2: Process into crafting materials Processing (Manufacture) - Simple Alchemy with the following materials - Craft Mass of Pure Magic x20 Heart of Kutum x1 Mass of Pure Magic x1 - How to Obtain: Defeat Thundercloud Kutum