✔ Link Runes are equipped in the Link Slot of Skill Runes. They are support Runes that provide various effects when connected to a Skill Rune.
✔ If the color and the tag of the equipped Link Rune matches the Skill Rune, the Link Rune’s effect will be applied to the Skill Rune.
✔ Link Runes can be equipped to a Skill Rune even if their color and tag do not match. But the Link Rune’s effects are not applied to the Skill Rune.
✔ Certain Link Runes cannot be equipped even if the color and the tags match. In such cases, the exact reason is listed on the Link Rune.