Ally of Justice Decisive Armor
Ally of Justice Decisive Armor is a Synchro Effect Monster in the Ally of Justice archetype, first released in 2010 in Duel Terminal 3. It has 3 printings across 3 sets (Secret Rare, Duel Terminal Ultra Parallel Rare, Duel Terminal Technology Ultra Rare). The cheapest copy is HAC1-EN092 Duel Terminal Technology Ultra Rare at $0.28; the most valuable is DT03-EN090 Duel Terminal Ultra Parallel Rare at $17.71. In the TCG it is currently unlimited (3 copies).
Market price · TCGPlayer
Updated Oct 1, 2026
$0.28 – $17.71
3 printings priced
Type
Machine
Level
10
ATK
3300
DEF
3300
1 Tuner + 2 or more non-Tuner monsters <br>Once per turn, if your opponent controls a face-up LIGHT monster(s), you can activate 1 of these effects: <br>• Select 1 Set card your opponent controls, and destroy it. <br>• Send 1 card from your hand to the Graveyard to destroy all Spell/Trap Cards your opponent controls. <br>• Send all cards in your hand to the Graveyard to look at your opponent's hand and send all LIGHT monsters in their hand to the Graveyard. Then, inflict damage to your opponent equal to the total ATK of the opponent's monsters sent to the Graveyard.
Appears in 3 expansions
Printings (3)
| expansion | Code | Rarity | Price | Buy |
|---|---|---|---|---|
| Hidden Arsenal 3 | HA03-EN060 | Secret Rare | $2.94 | |
| Duel Terminal 3 | DT03-EN090 | Duel Terminal Ultra Parallel Rare | $17.71 | |
| Hidden Arsenal: Chapter 1 | HAC1-EN092 | Duel Terminal Technology Ultra Rare | $0.28 |
Ally of Justice Decisive Armor: FAQ
How much is Ally of Justice Decisive Armor worth?+
Ally of Justice Decisive Armor currently sells for $0.28 – $17.71 on TCGPlayer, from $0.28 for HAC1-EN092 up to $17.71 for DT03-EN090. 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 Ally of Justice Decisive Armor printed in?+
Ally of Justice Decisive Armor appears in 3 sets: Hidden Arsenal 3, Duel Terminal 3, Hidden Arsenal: Chapter 1.
Is Ally of Justice Decisive Armor legal in tournaments?+
On the current TCG Forbidden & Limited List, Ally of Justice Decisive Armor is unlimited (3 copies).
What is the passcode of Ally of Justice Decisive Armor?+
The 8-digit passcode printed on Ally of Justice Decisive Armor is 09888196.
Ally of Justice
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