|First appearance||Fusion Confusion|
Large double blasters mount to a Bakugan's back and nullify the effect of the opponent's Gate Cards. In battle mode the big axe on the right and the wielding iron ball on the left combine to become a huge energy cannon. The sword part of the ax becomes the laser and lights.
Rock Hammer first appears in Fusion Confusion as a digital clone used by Spectra along with Swayther. Spectra attached it with Coredem and attached Swayther to Hawktor. Later, it was defeated when Drago learned how to use his Battle Gear.
It appeared in Twin Attack and won.
It appeared in Curtain Call and used its Level 2 class ability.
It appeared in Colossus Dharak and used its Level 2 class ability.
- Ability Cards
- Rock Hammer Beo-Blaster: Subtracts 400 Gs from each opponent and adds 400 Gs to Rock Hammer. (Level 1 class ability)
- Rock Hammer Battle Element: Transfers 500 Gs from the opponent to Rock Hammer. (Level 2 class ability)
|Copper:||70 Gs, 180 Gs (Japan)|
- Reference Cards
- Ventus: Move any Bakugan Gear or Trap from an unused pile to its owner's used pile.
- Subterra: Any Gate Card bonuses higher than 100 are lowered to 100.