When building characters in Wuthering Waves, it is important to equip them with Echo sets. However, all Echo sets are different.
Crownless Complete Guide – Wuthering Waves
Before you start farming them, here's everything you need to know about Echo sets in Wuthering Waves, including their classes, costs, rarity, and ranks.
Just as Resonators have their respective Attributes, Echoes have their Classes. There are four classes in Wuthering Waves:
Echo Classes determine your character builds, and there are 208 Echoes in Wuthering Waves. The Common Class is the largest, as it is one-cost, meaning it is easier to find. All Classes have a cost, and they are tied to all Resonators which have a cost limit of 12.