This Sai is a remarkably useful weapon. It doesn't have any extra attacks that you can purchase from the shop but it hardly needs them. When it glows purple, you can throw it at enemies and stun them instantly. Further, it is capable of pulling Raiden to his enemy to get close for an attack. This is great for fighting particularly agile enemies.
The Sai pulls you to enemies using the "Lorentz Force", a joke on the "Lorentz Contraction" which is a physical phenomenon experienced by objects travelling near the speed of light.
| Attribute | BP Upgrade Costs | ||||
|---|---|---|---|---|---|
| Strength | 6,000 | 12,000 | 16,000 | 20,000 | 30,000 |


