ASSET: Spellbinder
CAMPAIGN WORLD: Dragonlance (Krynn)
Artifact, associated with Gargath, Chane Feldstone.

APPEARANCE
- Description: A gemstone that holds magic captive; used to trap the Graygem, and later to seal the hidden entrance of Thorbardin against magic.
- Size and scale: Gemstone
- Materials: Gemstone
- Colors: Dark, faintly glowing
- Glow and magical effects: Dampens and binds magic around it

LORE (context only, do not show as text)
- Lore and powers: Paired with Pathfinder in the Tower of Gargath.

STYLE: cinematic high fantasy, photorealistic, detailed prop design
NEGATIVE PROMPT: modern objects, plastic, text, watermark, logo, blurry

Keep the shape, materials, colors and details of the Spellbinder exactly consistent in every shot.