If you look at the list of all runes, you can find out the cube recipes to create a rune of one level higher than Ko. Here are the Ko attributes:
Rank: (r18)
Weapon: +10 Dexterity
Armor/Helm/Shield: +10 Dexterity
Ilvl/Clvl Required: 39
If you look at the list of all runes, you can find out the cube recipes to create a rune of one level higher than Ko. Here are the Ko attributes:
Rank: (r18)
Weapon: +10 Dexterity
Armor/Helm/Shield: +10 Dexterity
Ilvl/Clvl Required: 39