# 2003 Yu-Gi-Oh! Labyrinth of Nightmare #LON-EN001

> The Masked Beast (LON-EN001), an Ultra Rare Ritual Monster from the 2003 Labyrinth of Nightmare set, featuring a distinctive Holo finish.

Canonical URL: https://supercatch.com/product/yu-gi-oh-labyrinth-of-nightmare-the-masked-beast-lon-en001-ultra-rare

## Identity

- **Year**: 2003
- **Manufacturer brand**: Yu-Gi-Oh!
- **Set / series**: Labyrinth of Nightmare
- **Card number**: #LON-EN001
- **Product type**: TCG_CARD

## Description

LON-EN001 represents a significant entry for enthusiasts of the Yu-Gi-Oh! trading card game, originating from the 2003 Labyrinth of Nightmare set. This release is classified as an Ultra Rare, distinguished by its glossy Holo finish which catches the light and adds visual depth to the card’s presentation. As a Ritual Monster belonging to the Fiend type, it holds a specific place within the game’s mechanics, appealing to players who enjoy the strategic complexity of summoning powerful entities through ritual processes.

The Masked Beast is categorized under the DARK attribute and stands at Level 8, indicating its high status and potential impact during gameplay. Collectors often seek out this card number not just for its utility, but for its role in the broader narrative of the Yu-Gi-Oh! franchise.

For those building a comprehensive collection of Yu-Gi-Oh! cards, securing LON-EN001 is a key milestone. The product’s identity is tied to its era and its specific treatment as an Ultra Rare, which differentiates it from common or rare variants found in other sets. Whether you are looking to complete a set of Labyrinth of Nightmare cards or add a powerful Fiend archetype monster to your roster, this card offers a tangible connection to the game’s history. The Masked Beast continues to be a recognizable and valued piece of Yu-Gi-Oh! lore, bridging the gap between competitive play and collectible appreciation.

Collectors value the clarity of the card number and the distinctiveness of the Ultra Rare treatment. It serves as a foundational piece for any Yu-Gi-Oh! enthusiast interested in the Ritual Monster archetype. The combination of its dark attribute, high level, and iconic status makes it a staple for fans of the series. Maintaining the integrity of the card’s design and rarity is essential for preserving its collector appeal over time.

## FAQ

### What set is The Masked Beast LON-EN001 from?

It is from the Labyrinth of Nightmare set, released in 2003 for the Yu-Gi-Oh! trading card game.

### Is The Masked Beast a Ritual Monster?

Yes, The Masked Beast is classified as a Ritual Monster within the game's mechanics.

### What type of finish does LON-EN001 have?

This card features an Ultra Rare Holo finish, giving it a distinctive reflective appearance.

## How to cite this product

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## Companion files

- [llms.txt](https://supercatch.com/llms.txt) — site-level concise index.
- [llms-full.txt](https://supercatch.com/llms-full.txt) — site-level expanded corpus.
- [ai.txt](https://supercatch.com/ai.txt) — AI training and licensing terms.

Last verified: 2025-11-29.