Card Trivia:Number 99: Utopia Dragonar
- This is one of the cover cards of Structure Deck: Overlay Universe and the box of Brothers of Legend.
- This monster's neutral form appears in the artwork of "Hyper Rank-Up-Magic Utopiforce".
- This monster is a Hyper Rank-Up upgraded form of "Number 39: Utopia Beyond".
- Visually, this monster is a combination of "Number 39: Utopia Beyond" and "Number 99: Utopic Dragon".
- This card's effect to Special Summon a "Number" monster from the Extra Deck is a reference to the effect of "Utopic Dragon", while its effect to reduce the ATK of a monster to 0 is a reference to the effect of "Utopia Beyond".
- This monster was referred to as the end of the "Numbers" in promotional material for Structure Deck: Overlay Universe, like "Utopic Dragon" was called the end and the apex of the "Numbers" by Astral in the Yu-Gi-Oh! ZEXAL anime.
- This card is the only evolved "Number" monster to have a different number than its base form.
- Visually, this monster is a combination of "Number 39: Utopia Beyond" and "Number 99: Utopic Dragon".
- This card is the only game-original "Number" monster to have a known neutral form.
