'Genshin Impact' Yanfei Builds: Best Weapons, Artifacts And Team Lineups KEY POINTS The Crimson Witch and Wanderer's Troupe sets suit Yanfei best She can use any catalyst, but the Solar Pearl is arguably the best-in-slot The recently-added four-star Pyro catalyst user Yanfei is a blast to play, dealing large amounts of area-of-effect Pyro damage in a way that no other character in her category can. Her kit is flexible enough to allow Yanfei to be a team’s main DPS and a secondary burst carry if built right. As with the other playable characters in “Genshin Impact,” getting the right combination of stats, passives and team members can help bring out Yanfei’s true potential. Here are some of the best builds for Yanfei, as well as some general pointers for using her.