With the new ability of Rune Crafting, the following is a guide to help players with this feature: Once you select: You will see: The additional sockets are for Advanced crafted runes ONLY! Then Select: and you will see: *Please note that if you do not have any level 10 runes in rune bag then you will NOT see runes on the left for selection. You will always need an HP rune for crafting Advanced rune of your choice. Choose the HP rune with the second stat of your choice as follows: ie. this will be a Block rune Your options for crafting will show on the left if you have a level 10 PATK/Block or MATK/Block available to use. The following example is of PATK/HP/BLOCK: Levels for Advanced Runes go up to level 15 (level 11 shown below) You can synthesize as seen above or upgrade straight to socket as seen below.