# 2025 Digimon Special Booster Ver.2.5 [BT19-20] #BT20-057

> Gankoomon BT20-057 is a Level 6 Mega Digimon card from the 2025 Special Booster Ver.2.5 [BT19-20] set, featuring unique Royal Knight synergy mechanics.

Canonical URL: https://supercatch.com/product/digimon-special-booster-ver25-bt19-20-gankoomon-bt20-057-r

## Identity

- **Year**: 2025
- **Manufacturer brand**: Digimon
- **Set / series**: Special Booster Ver.2.5 [BT19-20]
- **Card number**: #BT20-057
- **Product type**: TCG_CARD

## Description

The Gankoomon card, designated as BT20-057, serves as a powerful addition to the Digimon Card Game ecosystem within the Special Booster Ver.2.5 [BT19-20] release. Released in 2025, this card represents the Mega stage of the Holy Warrior and Royal Knight types, carrying the Data attribute. Collectors familiar with the game's mechanics will recognize the strategic depth embedded in this card's design, particularly its ability to interact with other specific Digimon characters.

As a Rare (R) rarity card, Gankoomon stands out for its substantial DP of 12000 and a high Play Cost of 12. However, the card offers significant value through its conditional cost reduction feature. When played alongside a Digimon with [Huckmon], [Jesmon], or [Sistermon] in its name, the cost to deploy this Mega unit drops by 4, making it more accessible during intense gameplay scenarios. This synergy is crucial for builders focusing on these specific character lines.

Beyond its offensive capabilities, Gankoomon provides essential defensive utility with the Blocker keyword, allowing it to interrupt opponent attacks. Furthermore, its On Play and When Digivolving effects enable it to facilitate the evolution of other cards in hand or the trash, provided they share the [Royal Knight] trait or the specified character names, without requiring additional play cost. This flexibility makes it a versatile piece for collectors who appreciate complex strategic interactions.

For enthusiasts of the Digimon Card Game, this product represents a key component for those looking to expand their roster of high-level units. Whether you are hunting for specific traits or looking to complete your collection of BT20 cards, Gankoomon offers a blend of power and utility that appeals to both competitive players and casual collectors. Its presence in the Special Booster Ver.2.5 set highlights the ongoing evolution of the game's lore and mechanics.

## FAQ

### What is the card number for Gankoomon in BT20?

The card number for Gankoomon in the Special Booster Ver.2.5 [BT19-20] set is BT20-057.

### What are the types and attributes of this card?

Gankoomon is a Mega level Digimon with the Data attribute. Its specific types are Holy Warrior and Royal Knight.

### How does the play cost reduction work for this card?

The play cost is reduced by 4 if you have a Digimon with [Huckmon], [Jesmon], or [Sistermon] in its name in play.

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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.