Sword Cannon is a Cabal Online skill learned by Warrior from class rank 6. Description as it appears in the game:
Shoot a wheel of force at a target using a giant sword
| Classes that learn it | Warrior |
|---|---|
| Rank required | 6 |
Other Warrior skills at rank 6
These unlock at the same class rank, so the same quest gives you all of them: Aura Barrier.
FAQ
What does Sword Cannon do in Cabal Online?
Shoot a wheel of force at a target using a giant sword
Which class learns Sword Cannon?
Sword Cannon is learned by Warrior. It unlocks at class rank 6.
How do I raise my class rank?
Through the class rank quests the game offers every few levels. Each rank opens new skills and, later on, the Battle Modes.