- This card has a counterpart known as Rare Metalmorph.
- In the Premium Pack 1 Alternate Art print of this card, the armour has two pairs of eyes, while the old artwork only had one. Also, its claws and shape are different.
- Two cards -- "Red-Eyes Black Metal Dragon" and "Metalzoa" -- cannot be summoned unless this card is used.
- In Yu-Gi-Oh! The Sacred Cards, this card is a Spell Card.
- Metallizing Parasite - Lunatite appears in the card's artwork.
- In yugioh episode 31 this card is named Magic Metal Force.