Upgraded Sigils are equally strong characters.
Granblue Fantasy Relink – How To INSTANTLY Unleash Weapons & MAX Sigils! Endgame Guide
Sigils are one of the most important pieces of equipment in Granblue Fantasy: Relink, so you should know how to upgrade them as soon as possible.
Upgrading them will greatly amplify their effects, which is important since you have a limited number of slots to equip Sigils. Each Sigil must be strong on its own, so upgrade!
In this guide we tell you everything you need to upgrade Sigils.