User blog comment:Akrie/My Experiences with Kakao Cookie Run/@comment-25889587-20150608160607/@comment-26111846-20150610074212

that treasure you can buy with 3200 medals, this is the best i can do with google translate:

"The divine wind sprint Earrings" -Beam sprint when passing obstacles -Life mulak obtained when the light beam sped along the strengthening value from 0.9 to 1.3 seconds