Card Trivia:Flying Fortress SKY FIRE
- This monster appears in the artwork of "Delta Reactor".
- This monster is based on the Boeing B-17 Flying Fortress, a giant heavy bomber aircraft used in World War II.
- This monster also seems to be visually based on "Big Duo" from the anime The Big O.
- This card is the combined form of "Summon Reactor・SK", "Trap Reactor・Y FI", and "Spell Reactor・RE".
- The three colored explosions in the background of this card's artwork appear in each of the "Reactor" monsters' artworks.
- This monster features the propellered turbine shoulders of "Summon Reactor", the green torso and legs of "Trap Reactor", and the red claws and the bombs of "Spell Reactor".
- "SKY FIRE" ("Airraid" in the OCG) is the combination of the lettered suffixes used in the names of the "Reactor" monsters.
- "Summon Reactor・SK" ("Summon Reactor・AI")
- "Trap Reactor・Y FI" ("Trap Reactor・RR"
- "Spell Reactor・RE" ("Magic Reactor・AID")
- This is the signature card of Greiger in the Yu-Gi-Oh! 5D's anime.
- Greiger's Japanese name, "Bommer", and this card's Japanese name, "Giant Bomber Airraid" both share the same Japanese spelling and pronunciation of "bomber" (ボマー Bomā).