Card Trivia:Vylon Delta
- This card is named after the letter Delta, the fourth letter of the Greek alphabet.
- The Roman numeral engraved on its chest (IV) indicates this order.
- The triangular ring on this monster's back resembles the uppercase Delta "Δ", while the rings on its arms resemble the lowercase Delta "δ".
- This was the 1st "Vylon" monster to be released into the TCG.
- It is the only Vylon Synchro Monsters that have more DEF than its ATK.