Even though characters of other Elements usually end up taking the spotlight, it's the Hydro characters in Genshin Impact that enable other Elements to perform so well. This is simply due to how powerful all of Hydro's Elemental Reactions are. Hydro's reactions are the strongest in the game, due to either damage or utility. Hydro is needed for most of the game's best reactions: Vaporize, Freeze, and Electro-charged. Vaporize is Pyro's best reaction, Freeze is Cryo's, and Electro-charged is Elect...