# 2023 Digimon Promotion Card #BT13-088

> The Belphemon: Sleep Mode promotion card (BT13-088) is a Level 6 Mega Virus-type Digimon released in 2023 for the Digimon Card Game.

Canonical URL: https://supercatch.com/product/digimon-promotion-card-belphemon-sleep-mode-bt13-088-participation-stamp-participation-2-r

## Identity

- **Year**: 2023
- **Manufacturer brand**: Digimon
- **Set / series**: Promotion Card
- **Card number**: #BT13-088
- **Product type**: TCG_CARD

## Description

The Belphemon: Sleep Mode promotion card (BT13-088) serves as a formidable addition to any Digimon Card Game collection. Released in 2023, this Level 6 Mega unit belongs to the Virus attribute and carries the Demon Lord and Seven Great Demon Lords types, making it a significant figure within the game's lore and mechanics. As a Purple card, it offers distinct strategic options for players looking to expand their deck's capabilities. This card is particularly notable for its powerful defensive and disruptive abilities. Upon playing or digivolving, it can utilize a Belphemon: Rage Mode from the trash to negate attacks and opponent effects for a turn. Additionally, it provides a unique reactive effect during the opponent's turn, allowing the player to trash two hand cards to end an incoming attack. This dual-layered defense makes it a versatile tool for controlling the board state. Collectors of the Digimon Card Game often seek out participation stamp variations like this one for their historical value and completion of set series. The BT13-088 designation marks its place in the promotional landscape of the 2023 release cycle. Whether you are building a competitive deck or curating a roster of Demon Lord Digimon, this card represents a high-impact play. For those interested in the strategic depth of the Digimon universe, Belphemon: Sleep Mode remains a standout choice for its mechanical utility and thematic presence. The card's 11000 DP and 11 play cost reflect its status as a high-tier unit requiring significant resource management. Its ability to shut down opponent strategies highlights the importance of hand management and trash resources in advanced play. This card is essential for collectors focusing on the Demon Lord archetype or those who appreciate complex, multi-stage effects in the Digimon Card Game.

## FAQ

### What type is Belphemon: Sleep Mode?

Belphemon: Sleep Mode is a Purple Mega-level Digimon with the Virus attribute. It belongs to both the Demon Lord and Seven Great Demon Lords types, making it a powerful unit in the game's hierarchy.

### How does the BT13-088 promo card work?

This card features effects that trigger on play or digivolving, allowing you to use a Belphemon: Rage Mode from your trash for protection. It also has an opponent's turn effect to end attacks by trashing cards from your hand.

### Is this card part of a specific set?

Yes, BT13-088 is a Promotion Card released in 2023. It is distinct from standard booster sets and is typically distributed through specific events or participation programs.

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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.