Heavy Mech Support Armor
Union Effect Monster
LIGHT
Machine
Level 3
ATK 500 / DEF 500
Lowest price · All printings
$0.12
Any condition · All stores · Oct 19, 2026
Market
—
Listings
22
2 printings · 9 stores
| Store | Printing | Edition | Cond. |
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No listings match these filters.
Prices as of Oct 19, 2026 at 5 AM ET. Stock moves fast, so confirm on the store's page.
| Set code | Set | Rarity | Listings | Lowest today |
|---|---|---|---|---|
| SDKS-EN004 | Structure Deck: Seto Kaiba | Common | 7 | $0.23 |
| LCKC-EN023 | Legendary Collection Kaiba Mega Pack | Ultra Rare | 12 | $0.30 |
If this card is Normal Summoned: You can target 1 Union monster in your GY; Special Summon it. Once per turn, you can either: Target 1 Machine monster you control; equip this card to that target, OR: Unequip this card and Special Summon it. Your opponent cannot target a monster equipped with this card with card effects, also if the equipped monster would be destroyed by battle or card effect, destroy this card instead.