# 2025 Yu-Gi-Oh! Quarter Century Stampede #RA04-EN143

> Formula Synchron is a LIGHT Machine Synchro Tuner Monster belonging to the Synchron archetype. It has a Level of 2, 200 ATK, and 1500 DEF. This card is part of the Quarter Century Stampede set (code RA04) and is identified by the card number RA04-EN143. It is a Quarter Century Secret Rare with a Holo finish.

Canonical URL: https://supercatch.com/product/yu-gi-oh-quarter-century-stampede-formula-synchron-ra04-en143-quarter-century-secret-rare

## Identity

- **Year**: 2025
- **Brand**: Yu-Gi-Oh!
- **Set**: Quarter Century Stampede
- **Card Number**: RA04-EN143
- **Featured**: Formula Synchron
- **Game**: Yu-Gi-Oh!
- **Rarity**: Quarter Century Secret Rare
- **Attribute**: Light
- **Monster type**: Machine
- **Level**: 2
- **ATK / DEF**: 200 / 1500
- **Archetype**: Synchron
- **Language**: English
- **Material**: Card Stock
- **Finish**: Holo

## Description

Formula Synchron is a Yu-Gi-Oh! trading card game card. It is a Synchro Tuner Monster of the Machine type with the LIGHT attribute. The card has a Level of 2, 200 ATK, and 1500 DEF. It belongs to the Synchron archetype. This printing is from the Quarter Century Stampede set, identified by the set code RA04 and card number RA04-EN143. The card has a Quarter Century Secret Rare rarity and a Holo finish.

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Editorial content updated: 2026-10-11.

Site deployment: 2025-11-29.