Arcanist’s Etcher is a targeted quality-up currency for caster weapons, delivering tangible improvements to your core spells. Other quality currencies may apply to different item categories (weapons, armor, or gems) or offer broader, sometimes smaller, quality boosts. Knowing when to use Etchers versus alternatives comes down to build focus, resource availability, and upgrade goals — and having enough poe 2 currency for sale can make that decision smoother when juggling multiple crafting priorities.