# 2026 Yu-Gi-Oh! Magnificent Monsters #MAMO-EN121

> Ruler of the End of the World is a Yu-Gi-Oh! trading card game card from the Magnificent Monsters set. It is a Ritual Effect Monster of the Fiend type with the DARK attribute. The card has a Level of 10, 3000 Attack, and 2900 Defense. It belongs to the End of the World archetype and features a Starlight Rare finish with Holo treatment. The card number is MAMO-EN121.

Canonical URL: https://supercatch.com/product/yu-gi-oh-magnificent-monsters-ruler-of-the-end-of-the-world-mamo-en121-starlight-rare

## Identity

- **Year**: 2026
- **Brand**: Yu-Gi-Oh!
- **Set**: Magnificent Monsters
- **Card Number**: MAMO-EN121
- **Featured**: Ruler of the End of the World
- **Game**: Yu-Gi-Oh!
- **Rarity**: Starlight Rare
- **Attribute**: Dark
- **Monster type**: Fiend
- **Level**: 10
- **ATK / DEF**: 3000 / 2900
- **Archetype**: End of the World
- **Language**: English
- **Material**: Card Stock
- **Finish**: Holo

## Description

Ruler of the End of the World is a Yu-Gi-Oh! trading card game card from the Magnificent Monsters set. It is a Ritual Effect Monster of the Fiend type with the DARK attribute. The card has a Level of 10, 3000 Attack, and 2900 Defense. It belongs to the End of the World archetype and features a Starlight Rare finish with Holo treatment. The card number is MAMO-EN121.

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Editorial content updated: 2026-10-11.

Site deployment: 2025-11-29.