Regardless, it's easy to defeat them if their charging phases are interrupted by a strategically picked elemental attack, or by making them immobile with Anemo attacks like the Anemo Traveler or Jean's skill.
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Luckily, the shields of a Hydro Skirmisher are easy to destroy with an Electro character like Keqing, or a Cryo character like Ganyu or Chongyun.
