ASSET: Brightblade (Sturm's Sword)
CAMPAIGN WORLD: Dragonlance (Krynn)
Weapon, associated with Sturm Brightblade.

APPEARANCE
- Description: An ancient Solamnic longsword handed down from father to son in the Brightblade family, its hilt worn smooth by generations of knights.
- Size and scale: Longsword
- Materials: Steel, worn leather grip
- Colors: Polished steel, dark leather

LORE (context only, do not show as text)
- Lore and powers: Family legend holds that the blade will not break unless its bearer does.

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 Brightblade (Sturm's Sword) exactly consistent in every shot.