Card Trivia:Zefra Metaltron
- This monster appears in the artwork of "Metaltronus".
- This card is the first "Zefra" Extra Deck monster and the first "Zefra" non-Pendulum monster.
- 10 out of its 11 'Pyroxenes' are positioned similarly to "Oracle of Zefra".
- This monster is named after the archangel Metatron.
- This card appears to be a "Zefra" counterpart of "Metaltron XII, the True Dracombatant", due to their similar Type, Attribute, poses, names, color scheme and theme of combining the elements of other monsters into itself.
- The staff it carries is similar to that of "Ritual Beast Tamer Zefrawendi".
- The armor plate on it's right shoulder are the same as the one from "Shaddoll Zefracore".
- The protectors between its shoulders and chest are similar from "Satellarknight Zefrathuban".
- The spikes on the upper leg's armor are similar from "Shaddoll Zefranaga".
- The sword attached to its left arm and sword whip hanging below it, is similar to "Zefrasaber, Swordmaster of the Nekroz".