Stellar Swirl is an upgraded version of the Cryo Swirl reaction in Genshin Impact. To trigger Stellar Swirl, you need a character on your team who can transform Cryo Swirl into Stellar Swirl. Related Sandrone Best Teams In Genshin Impact Breaking down Sandrone's best Stellar-Conduct teams, from Yae Miko synergy to a full F2P team in Genshin Impact. How Stellar Swirl Teams WorkImage via GameRant; Source: HoYoverseSince some characters perform better than others, I'll list the best characters that work in Stellar Swirl teams, starting with the characters that allow the reaction itself to happen. You can follow these roles or slightly alter them to create strong Stellar Swirl teams in Genshin Impact.