Skip to content
235,332 cards · 2464 sets0
Ally of Justice Decisive Armor — Hidden Arsenal 3 Yu-Gi-Oh! card
Yu-Gi-Oh! · Secret RareLive pricing

Ally of Justice Decisive Armor

Declining-5.9%
Hidden Arsenal 3, 2010 · #HA03-EN060
Ally of Justice Decisive Armor's Near Mint price is down 7.8% ($0.23) over the past 30 days.
8h ago· Updated Oct 28, 2026
Card Details
TypeMonster — Machine / Synchro / Effect
Mana Cost1
P/T3300 / 3300
ArtistKAZUKI TAKAHASHI
RaceMachine
ArchetypeAlly of Justice
AttributeDARK
Frame Typesynchro
Human Readable TypeSynchro Effect Monster
Card TextOnce per turn, if your opponent controls a face-up LIGHT monster(s), you can activate 1 of these effects. Select 1 Set card your opponent controls, and destroy it. Send 1 card from your hand to the Graveyard to destroy all Spell/Trap Cards your opponent controls. 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.
inkwell Fair Value™?· NM
$2.71
single source
—
—
Condition?
Confidencemedium
Prices as ofOct 28
Normal—
Cheapest printing$0.92
Set Price Alert

Why This Price

inkwell Estimate
Fair Value$2.71
Movement
7D Change-5.9% (-$0.17)
30D Change-7.8% (-$0.23)
Freshness
Prices as ofOct 28
Update cadenceDaily
Inkwell Fair Value$2.71NM · compare before you buy
Buy this card

Affiliate link — inkwell may earn a commission. Learn more

More from Hidden Arsenal 3

See all cards →
2 Printings
How much is Ally of Justice Decisive Armor worth?
The current Near Mint price for Ally of Justice Decisive Armor from Hidden Arsenal 3 (Yu-Gi-Oh!) is $2.71. It has decreased 5.9% over the past 7 days.
What set is Ally of Justice Decisive Armor from?
Ally of Justice Decisive Armor is from the Hidden Arsenal 3 set, released December 2010. It is a Secret Rare in Yu-Gi-Oh!.
What rarity is Ally of Justice Decisive Armor?
Ally of Justice Decisive Armor is a Secret Rare card from Hidden Arsenal 3 in Yu-Gi-Oh!.
How has the price of Ally of Justice Decisive Armor changed over the past 30 days?
Over the past 30 days, the Near Mint price of Ally of Justice Decisive Armor has fallen 7.8% ($0.23) to $2.71.
How many printings of Ally of Justice Decisive Armor exist?
Ally of Justice Decisive Armor has 2 printings across different Yu-Gi-Oh! sets. The cheapest printing is $0.92 from Duel Terminal 3.