|This article is about a/an Phantom in Kamen Rider Wizard.|
Ouroboros (ウロボロス Uroborosu) is Shiina's inner Phantom trying to make its way out after he was driven into despair until Wizard and Beast destroy them via their Phantoms, first by tricking Ouroboros into tying itself up on a bridge.
Ouroboros is capable of flight and has two heads, one at each end of this Inner Phantom, armed with teeth and claws.
- Gate: Shiina (Gate spawner)
- Destroyed by: Kamen Riders Wizard and Beast's Strike End
- Mythological Basis: Ouroboros