It is possible to proceed with RuneScape from wangrui's blog

This is just another great weapon following your bone shooting companion. Using Magic Shortbow you can utilize Rune arrows to RuneScape gold shred your opponents. It has a unique attack which lets you hit twice with a single shot. It is possible to additionally imbue you Magic Shortbow using a special scroll that you can get for very cheap from Grand Exchange. This will greatly improve the accuracy of this weapon as well as cheap RS gold lower the price of special attack from 55% to 50%.