Spirit rune

Spiritual mages drop them very often. This rune is the most powerful rune in all of Gielinor. This rune cannot be crafted.

It has the ability to waken the spirits, both good and evil, of Gielinor.

Trivia

 * At first, this rune was just 990,000 coins worth. It's price increased to 999,000,000 at the first 5 days. After the people had no use for it, they sold them, making the price decrease to it's current state. Some people keep these runes in believe, they will be more worth when they have a use.
 * This rune was released without an update message, making the first people to receive it kind of surprised.
 * After 2 days, this rune is no longer dropped. Jagex noted, that the other runes and it's use will soon be released, that the Spirit rune will be untradeable and all current runes in the G.E. won't be sold during this time.