# 2020 Digimon BOOSTER GREAT LEGEND #BT4-003

> Koromon (BT4-003) from the 2020 Digimon Card Game Great Legend expansion, a Level 2 Digi-Egg featuring a strategic security defense ability.

Canonical URL: https://supercatch.com/product/digimon-booster-great-legend-koromon-bt4-003-u

## Identity

- **Year**: 2020
- **Manufacturer brand**: Digimon
- **Set / series**: BOOSTER GREAT LEGEND
- **Card number**: #BT4-003
- **Product type**: TCG_CARD

## Description

Koromon holds the BT4-003 slot in the 2020 Digimon Card Game Great Legend expansion, serving as a foundational Digi-Egg for players building their Yellow decks. As a Level 2 In-Training card with the Lesser type, this collectible represents the earliest evolutionary stage of one of the franchise's most recognizable characters. Collectors and players alike value this card for its role in establishing board presence during the critical early turns of a match. The card’s printed rules text provides a tactical advantage tied to game state. Specifically, when Koromon attacks, it can trigger an inherited effect that reduces an opponent's Digimon by 1000 DP for that turn, but only if you have three or fewer security cards remaining. This mechanic encourages players to manage their security stack carefully while leveraging their Digi-Eggs for disruption. Whether you are hunting for specific card numbers to finish your Great Legend collection or looking to add a versatile Yellow Digi-Egg to your playgroup, Koromon provides a solid entry point. Its U rarity ensures accessibility while maintaining its status as a core component of the set's ecosystem. Trading card game enthusiasts often appreciate the detailed lore and strategic depth found in Digimon cards. Koromon’s design and abilities reflect the strategic complexity of the TCG, appealing to both casual hobbyists and competitive players. By adding this card to your inventory, you gain a piece of the Great Legend era that balances character recognition with mechanical intrigue. The card’s straightforward level and color identity make it a reliable staple in many Yellow-focused strategies. From early In-Training stages to powerful final forms, the TCG offers endless possibilities for deck building and collecting. Koromon remains a testament to the franchise's enduring popularity and the strategic depth of its card game adaptation.

## FAQ

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

Koromon is a Level 2 Digi-Egg card in the Digimon Card Game. This makes it an In-Training stage card, typically requiring one memory to play from hand.

### What does the BT4-003 Koromon effect do?

When Koromon attacks, you can reduce one of your opponent's Digimon by 1000 DP for the turn, but only if you have three or fewer security cards left.

### What type of card is Koromon BT4-003?

Koromon is a Yellow-colored Digi-Egg with the Lesser type. It serves as an early-stage card used to build board presence in Yellow decks.

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Last verified: 2025-11-29.