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Zap Cannon is a replacement Hero Power, granted by 
Dr. Boom, Mad Genius.
For more information, see Dr. Boom, Mad Genius.
Generated by[]
Gallery[]
  Zap Cannon, full art |
Patch changes
Patch 25.0.0.158725 (2022-11-29):
- Now reads: "Deal 3 damage. Swaps each turn." (previously: "Hero Power Deal 3 damage. Swaps each turn.")
- Patch 12.0.0.25770 (2018-08-02):
- Added.
