Here’s why:
The primary use for Opal is Reda’s Shop. Reda, the immortal child merchant, offers a rotating selection of high-tier gear, weapons, skins, and mounts. These items are often unique or offer powerful "Isu" stats that are difficult to find elsewhere. With items costing anywhere from 50 to 120+ Opal, and Reda’s stock refreshing weekly, the demand for the currency is constant. s Creed Valhalla Opal Cheat Engine