Also known as: 偽・螺旋剣, カラドボルグII, 虹霓剣, カラドボルグ
A drill-like Sword wielded by Fergus Mac Roich (Fate) of Fate/Grand Order. A more slender version is used by Archer (Fate) as an arrow.
- Concept Art of Archer (Fate) transforming Caladbolg into a projectile
- Fate/Grand Order (Archer (Fate))
- Fate/Grand Order (Fergus Mac Roich (Fate))