When casting Hanega: Song of the Wind, should the Passive Talent "Jade-Claimed Flower" be triggered, the character will gain buffs in correspondence to the contacted Elemental Type(s), and also obtain a random untriggered buff. A maximum of 3 such corresponding elemental buffs can exist simultaneously. You must unlock the Passive Talent "Jade-Claimed Flower" first.
It was rumored that she'll be in standard banner from 5.5 and maybe has a chance to be in chronicle...