# 2025 Yu-Gi-Oh! OTS Tournament Pack 28 #OP28-EN015

> OP28-EN015 Thestalos the Mega Monarch from the 2025 Yu-Gi-Oh! OTS Tournament Pack 28. This FIRE Attribute Level 8 Pyro Effect Monster is a staple for archetype collectors.

Canonical URL: https://supercatch.com/product/yu-gi-oh-ots-tournament-pack-28-thestalos-the-mega-monarch-op28-en015

## Identity

- **Year**: 2025
- **Manufacturer brand**: Yu-Gi-Oh!
- **Set / series**: OTS Tournament Pack 28
- **Card number**: #OP28-EN015
- **Product type**: TCG_CARD

## Description

Thestalos the Mega Monarch (OP28-EN015) arrives in the 2025 Yu-Gi-Oh! OTS Tournament Pack 28, representing a significant entry for players who build their decks around the Monarch archetype. As a FIRE Attribute monster with a Level 8 rank, this Pyro Effect Monster fits directly into the strategic framework established by the series, offering collectors a tangible piece of the game's evolving meta. Released as a Common rarity card, this edition is designed to be accessible to all participants in the official Yu-Gi-Oh! Tournaments. Its inclusion in the OTS Tournament Pack 28 highlights its role not just as a collectible item, but as a functional component for competitive play. Collectors often seek out cards from these specific tournament packs to complete their sets or to add versatile monster cards to their personal library. For enthusiasts of the Yu-Gi-Oh! Trading card game, owning a copy of Thestalos the Mega Monarch allows you to engage with the game's lore and mechanics on a deeper level. The card's identity as part of the Monarch archetype makes it a recognizable figure among fans who track the progression of powerful monster types. Whether you are looking to expand your collection of rare cards or simply appreciate the intricate design of Yu-Gi-Oh! Cards, this release offers a compelling addition. By focusing on the catalog details, we help you understand the context of each card, from its set code to its monster type. This ensures that every purchase is informed by accurate, catalog-level data, allowing you to build your collection with confidence. Thestalos the Mega Monarch stands as a testament to the enduring popularity of the Monarch series. Its presence in the OTS Tournament Pack 28 underscores the importance of these cards in both casual and competitive environments. For collectors, it represents an opportunity to own a piece of the 2025 Yu-Gi-Oh! Landscape, connecting with the community through shared interests in monster archetypes and tournament play.

## FAQ

### What archetype does Thestalos the Mega Monarch belong to?

Thestalos the Mega Monarch belongs to the Monarch archetype, which is a popular series of powerful monsters in the Yu-Gi-Oh! trading card game. Collectors often seek these cards to complete their archetype collections or to use them in themed decks.

### What is the monster type and attribute of OP28-EN015?

OP28-EN015 is a Pyro-type monster with a FIRE attribute. This combination makes it compatible with other FIRE and Pyro cards in the game, offering strategic flexibility for players who build decks around these elements.

### Which set contains Thestalos the Mega Monarch?

This card is found in the OTS Tournament Pack 28, released in 2025. It is part of the ongoing series of tournament packs designed to support the official Yu-Gi-Oh! competitive scene.

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Last verified: 2025-11-29.