Card Trivia:X-Head Cannon
- This is one of the cover cards of Advent of Union.
- This monster appears in the artwork of "Hyper Coat", "Union Hangar", "Union Scramble", and "XYZ Combine".
- This monster has a retrained Effect Monster counterpart: "X-Cross Cannon".
- This monster, along with "V-Tiger Jet", are the the only two Normal Monsters in the A-to-Z series.
- Both monsters share the similarity of being the topmost monster in their respective Fusion Monsters: "XYZ-Dragon Cannon" and "VW-Tiger Catapult".
- This card's OCG/TCG artwork is taken from Yu-Gi-Oh! Duel 252 (Duelist Duel 193): "Sky Duel Coliseum!", specifically from the panel showing this monster being Summoned.