When this card is activated: You can add 1 LIGHT Machine Union monster from your Deck to your hand. Once per turn, if a LIGHT Machine Union monster(s) is Normal or Special Summoned to your field (except during the Damage Step): You can target 1 of those monsters; equip 1 appropriate LIGHT Machine Union monster, with a different name, from your Deck to that monster, but the Union monster you equipped cannot be Special Summoned this turn. You can only activate 1 "Union Hangar" per turn.
| Printing | Rarity | 1st Edition | Unlimited | Actions |
|---|---|---|---|---|
BLC1-EN124Battles of Legend: Chapter 1 | C | 1st | Unl. | |
BLRR-EN092Battles of Legend: Relentless Revenge | ScR | 1st | Unl. | |
MAGO-EN103Maximum Gold | R | 1st | Unl. | |
OP04-EN013OTS Tournament Pack 4 | SR | 1st | Unl. | |
RA04-EN270Quarter Century Stampede | PSR | 1st | Unl. | |
RA04-EN270Quarter Century Stampede | QCR | 1st | Unl. | |
SBCB-EN077Speed Duel: Battle City Box | C | 1st | Unl. | |
SBCB-EN077Speed Duel: Battle City Box | ScR | 1st | Unl. | |
SDKS-EN020Structure Deck: Seto Kaiba | C | 1st | Unl. |