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 Gul. Here are the Gul attributes:
Rank: (r25)
Weapon: +20% AR
Armor/Helm/Shield: +5 to Max Resist Poison
Ilvl/Clvl Required: 53
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 Gul. Here are the Gul attributes:
Rank: (r25)
Weapon: +20% AR
Armor/Helm/Shield: +5 to Max Resist Poison
Ilvl/Clvl Required: 53