Card Trivia:Gladiator Beast Domitianus
- This monster appears in the artworks of "Gladiator Beast Charge" and "Gladiator Rejection".
- This card is named after Titus Flavius Caesar Domitianus Augustus, otherwise known as Domitian, an Ancient Roman emperor.
- In line with this card requiring "Gladiator Beast Vespasius" as Fusion Material, the Roman Emperor Domitian is the son of the emperor Vespasian, Vespasius' namesake.
- Based on the artwork of "Gladiator Beast United" and this card's required Fusion Materials, this monster is a fusion of "Gladiator Beast Vespasius", "Gladiator Beast Lanista", and "Gladiator Beast Retiari".
- This card has the highest original ATK of all Sea Serpent monsters and all the "Gladiator Beasts".
- This monster's armor and weapon are based on the armors/weapons of other "Gladiator Beast" monsters and "Gladiator Beast" Equip Spells:
- Armor:
- Helmet and sash: "Retiari"
- Upper neck armor: "Torax"
- Lower neck armor: "Augustus"
- Inner shoulder armor: "Murmillo"
- Chestplate: "Battle Archfiend Shield"
- Left arm: "Secutor"
- Right arm: "Battle Manica"
- Back and knees: "Nerokius"
- Abdominal: Chariot of "Essedarii"
- Groin: "Vespasius"
- Lower groin and right shoulder: "Samnite"
- Side of legs: "Lanista"
- Tail: "Tygerius"
- Weapon:
- Hilt: "Battle Halberd"
- Lower hilt: staff of "Torax"
- Blade: "Battle Gladius"
- Trident: Trident of "Retiari"
- Armor:
