# 2021 Digimon Double Diamond #BT6-099

> Acid Injection (BT6-099) is a Yellow Option card from the 2021 Double Diamond expansion, offering powerful security disruption and defense reduction.

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## Identity

- **Year**: 2021
- **Manufacturer brand**: Digimon
- **Set / series**: Double Diamond
- **Card number**: #BT6-099
- **Product type**: TCG_CARD

## Description

Acid Injection (BT6-099) stands as a notable Yellow Option card within the Digimon Card Game Double Diamond expansion, released in 2021. Designed for strategic gameplay, this card provides players with a versatile tool to manipulate the flow of battle through its distinct dual-mode effects. Its low play cost of 1 makes it an accessible addition to any deck, allowing for immediate impact on the board state.

The card’s primary strength lies in its ability to disrupt an opponent’s defense while simultaneously protecting the user’s position. When played as a Main effect, Acid Injection allows the player to trash the top card of their security stack. This action triggers a powerful secondary effect: one of the opponent's Digimon suffers a significant -5000 DP reduction for the turn. This capability is crucial for breaking through tough defenses or finishing off weakened opponents. The interaction with the security stack adds an element of risk and reward, as trashing security can expose the player to damage, but the accompanying defense reduction often outweighs this risk.

In addition to its offensive utility, Acid Injection features a robust Security effect that enhances its value as a defensive piece. When revealed as security, the card can be added directly to the player's hand. This ensures that the card is never wasted if it happens to be placed in the security stack, providing a reliable resource recovery mechanism. This dual functionality makes Acid Injection a favorite among collectors who appreciate cards that offer both offensive pressure and defensive safety. The card’s design and mechanics reflect the strategic depth of the Double Diamond set, making it a key component for players looking to optimize their Yellow decks. For collectors, owning this card provides a piece of the Digimon Card Game’s evolving competitive landscape, representing a specific era of strategic innovation.

## FAQ

### What does the Acid Injection card do in Digimon Card Game?

Acid Injection is a Yellow Option card that allows you to trash the top card of your security stack to reduce an opponent's Digimon by 5000 DP. If revealed as security, you can add it to your hand instead.

### What is the play cost for Acid Injection (BT6-099)?

The play cost for Acid Injection is 1, making it an affordable card to include in your deck for early-game disruption or security manipulation.

### Which set is Acid Injection from?

Acid Injection is part of the Double Diamond expansion, released in 2021. It is card number BT6-099 in the Digimon Card Game catalog.

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Last verified: 2025-11-29.