Ally of Justice Catastor

Hidden Arsenal: Chapter 1 HAC1-EN090 • common

Set: Hidden Arsenal: Chapter 1
Printing code: HAC1-EN090
Rarity: Common
Card type: Synchro monster
Attribute: Dark
Level / Rank: 5
ATK: 2200
DEF: 1200

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Lore

Why it matters

Ally of Justice Catastor is a staple of early Synchro-era Yu-Gi-Oh! strategy, prized for an effect that automatically destroys any non-DARK monster it battles. While this specific version appears as a common in Hidden Arsenal: Chapter 1, the card’s enduring utility in neutral-attribute matchups has made it a foundational tool for players navigating competitive history.

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Provenance

Where it came from

Ally of Justice Catastor was originally introduced in the Yu-Gi-Oh! Trading Card Game as part of the Hidden Arsenal series, a set line specifically designed to bring the Duel Terminal arcade machine card pool to international markets. As a DARK Machine-type Synchro Monster, it was engineered to serve as a versatile utility card, possessing an effect that allowed it to instantly destroy any non-DARK monster it battled. Its design reflects the series' aesthetic of mechanical warriors built to combat the threat of the Worm archetype in the game's lore.

The card quickly became a staple in competitive play during its original era due to its efficient material requirements and powerful removal effect. Its inclusion in the 2021 collection Hidden Arsenal: Chapter 1 marked a commemorative reprint of this classic card, preserving the original mechanical artwork by the Konami design team. While it has since seen many newer counterparts, its legacy remains tied to its status as a foundational tool for controlling the board against non-DARK decks.

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About

About Ally of Justice Catastor

Ally of Justice Catastor is a card in the Yu-Gi-Oh! catalog on collecto.rs. Hidden Arsenal: Chapter 1 HAC1-EN090 • common. Catalog data is sourced from YGOProDeck. No public cards collectors track this one yet — adding yours would make you the first on collecto.rs.

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