Each character can have 2 active glyphs at the same time. There is 10 different types, with 4 different grades. Those grades being Artifact → Mystical → Relic → Ancient. Glyphs are located at the top right.

• N/A

• Starting NPC: Ginger
• Location: Stronghold

Go to the Stronghold, and go to Ginger. Pay 100 glyph tokens for 1 glyph of your choice. Keep in mind as you purchase them, they have a chance to upgrade to a higher rarity. The chance is unknown.