Quarter Century Stampede

"A-Assault Core" + "B-Buster Drake" + "C-Crush Wyvern"
Must first be Special Summoned (from your Extra Deck) by banishing the above cards you control and/or from your GY. (You do not use "Polymerization".) Once per turn (Quick Effect): You can discard 1 card, then target 1 card on the field; banish it. During your opponent's turn (Quick Effect): You can Tribute this card, then target 3 of your banished LIGHT Machine Union monsters with different names; Special Summon them.

ABC-Dragon Buster

The Lost Art Promotion 2024 H

"VW-Tiger Catapult" + "XYZ-Dragon Cannon"
Must first be Special Summoned (from your Extra Deck) by banishing the above cards you control. (You do not use "Polymerization".) Once per turn: You can target 1 card your opponent controls; banish that target. When this card declares an attack on an opponent's monster: You can target the attack target; change that attack target's battle position. (Flip Effects are not activated.)

VWXYZ-Dragon Catapult Cannon

25th Anniversary Tin: Dueling Mirrors

"X-Head Cannon" + "Y-Dragon Head" + "Z-Metal Tank"
Must first be Special Summoned (from your Extra Deck) by banishing the above cards you control. (You do not use "Polymerization".) Cannot be Special Summoned from the GY. You can discard 1 card, then target 1 card your opponent controls; destroy that target.

XYZ-Dragon Cannon

25th Anniversary Ultimate Kaiba Set

A monster with a mighty cannon barrel, it is able to integrate its attacks. It attacks in many ways by combining and separating with other monsters.

X-Head Cannon

"X-Head Cannon" + "Y-Dragon Head"
Must first be Special Summoned (from your Extra Deck) by banishing the above cards you control. (You do not use "Polymerization".) Cannot be Special Summoned from the Graveyard. You can discard 1 card, then target 1 face-up Spell/Trap Card your opponent controls; destroy that target.

XY-Dragon Cannon

Once per turn, you can either: Target 1 "X-Head Cannon" you control; equip this card to that target, OR: Unequip this card and Special Summon it. A monster equipped with this card gains 400 ATK/DEF, also if the equipped monster would be destroyed by battle or card effect, destroy this card instead.

Y-Dragon Head

Once per turn, you can either: Target 1 "X-Head Cannon" or "Y-Dragon Head" you control; equip this card to that target, OR: Unequip this card and Special Summon it. A monster equipped with this card gains 600 ATK/DEF, also if the equipped monster would be destroyed by battle or card effect, destroy this card instead.

Z-Metal Tank

25th Anniversary Tin: Dueling Heroes Mega Pack

If your LIGHT Machine Union Monster Card is banished (except during the Damage Step): You can Special Summon 1 "X-Head Cannon", "Y-Dragon Head", or "Z-Metal Tank" from your Deck. You can return 1 Fusion Monster you control to the Extra Deck; Special Summon up to 2 of your banished monsters with different names, from among "X-Head Cannon", "Y-Dragon Head", and "Z-Metal Tank". You can only use each effect of "XYZ Combine" once per turn.

XYZ Combine

Speed Duel GX: Duel Academy Box

This ace fighter is unbeatable in a dogfight. It combines with other monsters to launch an array of encircling attacks.

V-Tiger Jet

"V-Tiger Jet" + "W-Wing Catapult"
Must first be Special Summoned (from your Extra Deck) by banishing the above cards you control. (You do not use "Polymerization".) You can discard 1 card, then target 1 monster your opponent controls; change that target's battle position. (Flip Effects are not activated.)

VW-Tiger Catapult

Once per turn, you can either: Target 1 "V-Tiger Jet" you control; equip this card to that target, OR: Unequip this card and Special Summon it. A monster equipped with this card gains 400 ATK/DEF, also if the equipped monster would be destroyed by battle or card effect, destroy this card instead.

W-Wing Catapult

2021 Tin of Ancient Battles

Once per turn, you can either: Target 1 face-up monster you control; equip this card to that target, OR: Unequip this card and Special Summon it. If the equipped monster would be destroyed by battle or card effect, destroy this card instead. While this card is equipped to a monster: You can banish this Equip Card; equip 1 Level 4 or lower appropriate Union monster from your Deck to the monster this card was equipped to. You can only use this effect of "Union Driver" once per turn.

Union Driver

King's Court

You must control "XYZ-Dragon Cannon", or a Fusion Monster that lists "XYZ-Dragon Cannon" as material, to activate this card's effect. This card's effect depends on whose turn it is.
● Your turn: You can target 1 of your banished Union monsters; place it on the bottom of your Deck, and if you do, draw 1 card.
● Your opponent's turn: You can discard any number of cards, then target the same number of cards your opponent controls; destroy those cards.
You can only use this effect of "XYZ Hyper Cannon" once per turn.

XYZ Hyper Cannon

Speed Duel: Battle City Box

"X-Head Cannon" + "Z-Metal Tank"
Must first be Special Summoned (from your Extra Deck) by banishing the above cards you control. (You do not use "Polymerization".) Cannot be Special Summoned from the Graveyard. You can discard 1 card, then target 1 face-down Spell/Trap Card your opponent controls; destroy that target.

XZ-Tank Cannon

"Y-Dragon Head" + "Z-Metal Tank"
Must first be Special Summoned (from your Extra Deck) by banishing the above cards you control. (You do not use "Polymerization".) Cannot be Special Summoned from the Graveyard. You can discard 1 card, then target 1 face-down monster your opponent controls; destroy that target.

YZ-Tank Dragon

Legendary Collection Kaiba Mega Pack

Once per turn, you can either: Target 1 LIGHT Machine monster you control; equip this card to that target, OR: Unequip this card and Special Summon it. A monster equipped with this card is unaffected by your opponent's monster effects (except its own), also if the equipped monster would be destroyed by battle or card effect, destroy this card instead. If this card is sent from the field to the GY: You can add 1 other Union monster from your GY to your hand.

A-Assault Core

Once per turn, you can either: Target 1 LIGHT Machine monster you control; equip this card to that target, OR: Unequip this card and Special Summon it. A monster equipped with this card is unaffected by your opponent's Spell effects, also if the equipped monster would be destroyed by battle or card effect, destroy this card instead. If this card is sent from the field to the GY: You can add 1 Union monster from your Deck to your hand.

B-Buster Drake

Once per turn, you can either: Target 1 LIGHT Machine monster you control; equip this card to that target, OR: Unequip this card and Special Summon it. A monster equipped with this card is unaffected by your opponent's Trap effects, also if the equipped monster would be destroyed by battle or card effect, destroy this card instead. If this card is sent from the field to the GY: You can Special Summon 1 Union monster from your hand.

C-Crush Wyvern

Structure Deck: Seto Kaiba

"ABC-Dragon Buster" + "XYZ-Dragon Cannon"
Must be Special Summoned (from your Extra Deck) by banishing cards you control with the above original names, and cannot be Special Summoned by other ways. (You do not use "Polymerization".) During either player's turn, when your opponent activates a Spell/Trap Card, or monster effect: You can discard 1 card; negate the activation, and if you do, destroy that card. During either player's turn: You can banish this card, then target 1 each of your banished "ABC-Dragon Buster", and "XYZ-Dragon Cannon"; Special Summon them.