Blueprint: Rune of Mastery

Blueprint: Rune of Mastery
Once you have found the Blue print you must craft here is the recipe:

Rune of Fire V
Rune of Water V
Rune of Earth V
Rune of Air V

These are NO TRANSFER once you create them

When used on battle dragons:
Rune of Mastery When enabled with any Dragon improves Accuracy all elemental Runes V combined in one!