Card Trivia:Krawler Spine
- This monster appears in the artworks of "World Legacy in Shadow", "World Legacy Clash", "World Legacy Pawns", and "World Legacy Survivor".
- "Crusadia Krawler" is a purified version of this monster, possibly the one depicted in the artwork of "World Legacy Survivor".
- This card is named after dendritic spines, the small protrusions on a neuron's dendrite.