When you find a skill rune, you can take the following actions
Sets the skill rune that is currently available.
If a rune slot is available for the selected skill, the rune will be set.
Some runes cannot be set to free skills.
The number of slots assigned to a skill increases as you move deeper into the dungeon.
Ignores the skill rune being obtained.
Select the skill you currently have to change the skill to which you want to set the runes.
Redraws the currently available skill.
If you have a craft recipe, you can create any skill.