Warp Sword

The Warp Sword is a sword & shield weapon set wielded by Warp Phantoms in the Tower of Spirits in The Legend of Zelda: Spirit Tracks.

Hyrule Warriors series
The Warp Sword is first named in the Hyrule Warriors series, where it appears as Toon Zelda's Level 2 Phantom Arms and has the Light Elemental Attribute.