1st: need to get in pvp....
2nd: After you lose or win the pvp you must to buy wind neck(reminders:there is no other wind neck except the necklace that you buy)
3rd: there must be rainbow event..
4th: First to upgrade your Cash neck..
5th: when it fails go on the wind neck...
6th: and when the wind neck fails go on the cash neck....
Do it again and again until the cash neck will be +9
2nd: After you lose or win the pvp you must to buy wind neck(reminders:there is no other wind neck except the necklace that you buy)
3rd: there must be rainbow event..
4th: First to upgrade your Cash neck..
5th: when it fails go on the wind neck...
6th: and when the wind neck fails go on the cash neck....
Do it again and again until the cash neck will be +9