Card Trivia:Z-Metal Tank
- This is one of the cover cards of Advent of Union.
- This monster appears in the artworks of "Union Hangar", "Union Scramble", and "XYZ Combine".
- This card's Japanese name, "Z-Metal Caterpillar", is a reference to the caterpillar tracks on continuous track vehicles, including tanks.
- The French print of this card in Duelist Pack: Chazz Princeton is missing the name of the equipped monster in the lore.
- This card's OCG/TCG artwork is taken from Yu-Gi-Oh! Duel 254 (Duelist Duel 195): "Secret Plan to Call God!", specifically from the panel showing this monster being Summoned.