Crystal Cannon is a Cabal Online skill learned by Force Gunner from class rank 4. Description as it appears in the game:
Superior magic spell of the ice
| Classes that learn it | Force Gunner |
|---|---|
| Rank required | 4 |
Other Force Gunner skills at rank 4
These unlock at the same class rank, so the same quest gives you all of them: Change Force (Magic), Change Force (Sword), Magic Cannon, Stone Cannon, Aqua Cannon, Wind Cannon, Fire Cannon, Lightning Cannon, Living Fog, Broken Arrow, Inspire.
FAQ
What does Crystal Cannon do in Cabal Online?
Superior magic spell of the ice
Which class learns Crystal Cannon?
Crystal Cannon is learned by Force Gunner. It unlocks at class rank 4.
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.