Card Trivia:Number 92: Heart-eartH Dragon
- This card is the cover card of Cosmo Blazar.
- The "False" part of this Monster's name probably refers to Dr. Faker's name.
- The "Heart-eartH" part of this monster's name probably refers to Heartland which was founded by Dr. Faker.
- The capitalization in "Heart-eartH", is probably because the 2 words are anagrams.
- In Japanese, the number 9 can be read as "ku" and 2 as "tsu"; together, it reads kutsu, which sounds similar to kuzu, the Japanese word for scrap.
- This card's number is equal to Dr. Faker's "number 53" plus Yuma's "number 39", which equals 92.
- This card's Rank also equals to those 2 monster's Ranks added together.
- The "9" in the 92 might refer to its rank while "2" might refer to it being the 2nd "Number" Dr. Faker used.
- Its number may also be a reference to the fact that this is the second Rank 9 monster to be made, the first being "Number 9: Canopy Star - Dyson Sphere".
- The "9" in the 92 might refer to its rank while "2" might refer to it being the 2nd "Number" Dr. Faker used.
- This card's Rank also equals to those 2 monster's Ranks added together.
- This is the first Rank 9 monster to require three Xyz Materials.
- It also has the highest combined Level requirements of any "Number" monster (27), and the second highest for all Xyz Monsters, behind "Superdimensional Robot Galaxy Destroyer" with total requirements of 30.
- This card's body is similar to "Number 20: Giga-Brilliant".
- This monster appears to have what looks like a human heart on its rib-cage like chest.
- This card's head, or rather, the entire serpent-like body resembles "The Great Leviathan".
- This card's effect to have the opponent take the damage instead of you is similar to "Yubel's".
- These two cards also share the same ATK, DEF and Attribute.
- This card also has similarities to "The Wicked Eraser", "Earthbound Immortal Aslla piscu" and "Earthbound Immortal Ccarayhua".
- Coincidentally, these cards were also used by antagonistic characters from the earlier generations (Bandit Keith from Yu-Gi-Oh! R, Yubel from Yu-Gi-Oh! GX and Carly Carmine and Misty Tredwell from Yu-Gi-Oh! 5D's).
- This card also has similarities to "The Wicked Eraser", "Earthbound Immortal Aslla piscu" and "Earthbound Immortal Ccarayhua".
- These two cards also share the same ATK, DEF and Attribute.
- This card resembles Number 53: False Skeletal God, Heart-eartH in terms of effects.
- This monster has the longest name of any "Number" card so far.
- This is the first "Number" card that can be Special Summoned from the Extra Deck by another "Number" ("Number 53: False Skeletal God, Heart-eartH").
- So far, this is the only Xyz Monster that can be Special Summoned by overlaying another Xyz Monster with a method other than Chaos Xyz Evolution.
