List of materials to farm for free Yaoyao in Genshin Impact Yaoyao is the brand new 4-star unit that will be introduced to Genshin Impact alongside update 3.4. This update will also be part of the Lantern Rite festival, which is done to commemorate the Chinese New Year on an annual basis. A brief list of all the ascension materials for Yaoyao has been provided here so that players can farm them beforehand. Yaoyao is arguably one of the most anticipated 4-star units in the game, and several players will be looking to pull for her as soon as she is made available. There have been numerous leaks regarding the banners that might be coming along with the 2022 Lantern Rite festival. The brand new Dendro DPS unit Alhaitham has already been confirmed, but there are also leaks hinting at the return of Hu Tao and Shenhe. There is also information regarding the release of an Ayaka skin, which has made the Cryo sword user one of the potential candidates for a rerun. Lastly, Yelan is another high-demand unit that fans are hoping will get her first rerun during Lantern Rite.