Card Tips:Cannonball Spear Shellfish
- This card can be searched by "Fish Sonar", "Kairyu-Shin's Dark Reef", "Deep Sea Prima Donna", "Mermail Abysspike", "Mother Grizzly", "Ice Mirror", "Flying Red Carp", "Eria the Water Charmer, Gentle", "Big Whale", "Underworld Egg Clutch", "Mermail Abyssalacia", "Shark Cruiser", "Sphere of Chaos", "Serpentine Princess", "Battle Royal Mode - Joining", "Vampire Dragon", "Rescue Ferret", "Umbramirage the Elemental Lord", "Sangan", "Witch of the Black Forest", and other generic searchers.
Traditional Format[edit]
- This card can be searched by "Last Will".* While there is a "Orca Mega-Fortress of Darkness" on your field, Normal Summon "Cannonball Spear Shellfish" and Tribute it to destroy 1 Spell or Trap, then play "Last Will" to Special Summon "Torpedo Fish" from your Deck. Then "Orca Mega-Fortress of Darkness" can be used to destroy 1 monster on the field.