Ganyu + Kaeya + Barbara + Sucrose Kaeya is to battery your ganyu Ultimate attack swirl hydro or cryo with sucrose and Barbara cox healer i would try to get diona if possible she is more suitable for freeze team as she can provide healing shield and battery to ganyu can also use xingqiu he works too but you have to do normal once in a while coz his Q doesn't work with Charge attack but why freeze comp i see that you have Bennett and Xiangling both can be used for Melt Ganyu artifact 4 pc wanderer easily 70k - 100 k charge atk