Union Activation
Union Activation is a Normal Spell, first released in 2025 in Maze of the Master. It has 1 printing across 1 set (Ultra Rare). MZTM-EN023 Ultra Rare sells for about $2.36. In the TCG it is currently unlimited (3 copies).
Market price · TCGPlayer
Updated Oct 1, 2026
$2.36
Type
Normal
Send 1 LIGHT Machine Normal or Union monster from your hand or Deck to the GY and add 1 LIGHT Machine monster with the same ATK but a different original name from your Deck to your hand. If you Special Summon 3 LIGHT Machine monsters at the same time, while this card is in your GY: You can banish this card; add 1 monster with 3000 or more ATK from your Deck to your hand, then immediately after this effect resolves, Normal Summon that monster. You can only use each effect of "Union Activation" once per turn.
Appears in 1 expansion
Printings (1)
| expansion | Code | Rarity | Price | Buy |
|---|---|---|---|---|
| Maze of the Master | MZTM-EN023 | Ultra Rare | $2.36 |
Union Activation: FAQ
How much is Union Activation worth?+
Union Activation currently sells for $2.36 on TCGPlayer. The exact value depends on the printing, rarity, edition and condition — scan the card with YuScan to see the price of your copy.
Which sets was Union Activation printed in?+
Union Activation appears in 1 set: Maze of the Master.
Is Union Activation legal in tournaments?+
On the current TCG Forbidden & Limited List, Union Activation is unlimited (3 copies).
What is the passcode of Union Activation?+
The 8-digit passcode printed on Union Activation is 38527680.
What is your collection worth?
YuScan identifies any Yu-Gi-Oh! card with your camera and tracks live prices per printing across five marketplaces — so a 1st Edition never gets averaged with an Unlimited.
