Card Trivia:Spear Shark
- Despite being called "Spear Shark", when it attacks in the anime, it launches its "spear", which makes it look more like a harpoon.
- This card's effect is similar to "Jumbo Drill", as they both can inflict piercing Battle Damage and increase monsters' Levels with the same Type.
- This card's effect is the opposite of "Double Shark". Also, their card artworks are in contrast as "Spear Shark" is in the air pointing bottom-right while "Double Shark" is in water heading top-left.