- This card is the "Ninjitsu Art of Transformation" version of "Crimson Ninja".
- Ironically, it cannot be Summoned using these two cards.
- "Blue Dragon Ninja", is a WATER monster that was released the set before Abyss Rising, which is centered around WATER monsters. "Red Dragon Ninja" is a monster released the set before Cosmo Blazer, which is centered on FIRE monsters.
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