The ring of dueling can teleport players to 3 different places: Al Kharid Duel Arena, Castle Wars Arena, Ferox Enclave.
The ring holds 8 charges and crumbles when the charges are exhausted.
The ring is made by casting level-2 enchant on an emerald ring. This requires 27 magic.
Ring of Dueling
1x emerald ring
1x cosmic rune
3x air runes