# 2020 Digimon RELEASE SPECIAL BOOSTER 1.0 #BT1-057

> Sirenmon (BT1-057) is a Level 5 Ultimate Shaman Digimon from the 2020 Digimon Card Game Release Special Booster Ver.1.0.

Canonical URL: https://supercatch.com/product/digimon-release-special-booster-10-sirenmon-bt1-057-u

## Identity

- **Year**: 2020
- **Manufacturer brand**: Digimon
- **Set / series**: RELEASE SPECIAL BOOSTER 1.0
- **Card number**: #BT1-057
- **Product type**: TCG_CARD

## Description

Sirenmon, designated as card number BT1-057, is a Level 5 Ultimate Digimon from the Digimon Card Game Release Special Booster Ver.1.0 set released in 2020. This trading card game card features the character as a Yellow Data-type Shaman, offering collectors a specific entry point into the early iterations of the game's roster. As an Ultimate-level creature, Sirenmon represents a significant power tier within the game's mechanical framework, appealing to hobbyists who appreciate the strategic depth of the Digimon universe.

The card’s identity is anchored by its unique attributes: a Play Cost of 5, 6000 DP, and its classification as a Shaman. These details define its role and potential utility within the game's ecosystem, making it a notable piece for enthusiasts tracking the evolution of Digimon character designs and mechanics. Collectors often seek out cards from the Release Special Booster Ver.1.0 set to understand the foundational elements of the TCG, and Sirenmon serves as a clear example of the Ultimate tier introduced during this era.

For those building a comprehensive library of Digimon trading cards, this card provides a tangible connection to the 2020 release period. The distinct combination of its Color, Attribute, Form, and Type creates a specific collector profile that distinguishes it from other cards in the set. Whether you are focused on completing set collections or acquiring cards based on character preference, Sirenmon BT1-057 offers a valuable addition to any serious inventory. The card stands as a testament to the rich lore and strategic variety that defines the Digimon Card Game, making it a worthy subject for study and display.

## FAQ

### What level is Sirenmon in the Digimon Card Game?

Sirenmon is a Level 5 Ultimate Digimon. This places it in the higher tiers of power within the game's progression system, requiring specific strategies to play effectively.

### What is the card number for Sirenmon in the Release Special Booster Ver.1.0?

Sirenmon is cataloged as card number BT1-057 in the Digimon Card Game Release Special Booster Ver.1.0 set. This identifier helps collectors locate and organize the card within the set.

### What type of Digimon is Sirenmon?

Sirenmon is classified as a Yellow Data-type Shaman. These attributes define its color identity and thematic classification within the game's lore and mechanics.

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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.