★Events: NIJISANJI Campaign | Duelist Cup★
★Updates: 12/05 Maintenance | 12/05 Banlist★
★Newly Released Card Packs:
┣ Secret Packs: Atonement's End | Fruits of the Sinful★
┗ Selection Pack: The End of Guilt★
Union Controller is a Fusion Monster card in Yu-Gi-Oh Master Duel! Read on to see its effects, rarity, and all the packs needed to unlock it!
List of Contents

| Rarity |
|
||
|---|---|---|---|
| Level |
6
|
||
| Types & Attribute | Light, Fusion, Effect, Machine | ||
| Attack | 2200 | Defense | 1900 |
1 LIGHT Machine monster + “Y-Yare Head” or “Z-Zillion Tank”
Must first be Special Summoned (from your Extra Deck) by banishing the above cards you control. If this card is Special Summoned from the Extra Deck: You can add 1 Spell/Trap from your Deck to your hand that mentions “Union monster” in its text. You can only use this effect of “Union Controller” once per turn. Once per turn, during your Main Phase: You can Special Summon 1 LIGHT Machine Normal or Union monster from your hand.
| Card Pack List | |
|---|---|
![]() The Ultimate Sparkle |
|
|
|
This card is currently not included in this type of Card Pack in Yu-Gi-Oh! Master Duel. |
|---|
| Crafting Cost | Disenchanting Cost |
|---|---|
|
|
Basic Finish:
Foil Finish:
Royal Finish:
|
You can craft Union Controller using CP-SRs. To do so, go to the Deck Builder screen, search for Union Controller, then click on Generate.
How to Craft Cards

You can also get Union Controller from the Master Pack. However, we strongly advise against buying from the Master Pack as the odds of pulling Union Controller are low.
Best Normal and Secret Packs to Buy
| Deck Lists | |
|---|---|
![]() ABC-XYZ |
|

| Monster Attributes | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Spell | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Traps | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| - | - |
| Toon | Spirit | Union | Gemini |
| Tuner | Flip | Special Summon | - |
Union Controller Effect, Rarity, and Packs



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