# 2021 Digimon Double Diamond #BT6-043

> SkullMammothmon (BT6-043) is a Level 6 Mega Undead Digimon card from the 2021 Double Diamond expansion, featuring the Blocker keyword and defensive DP boosts.

Canonical URL: https://supercatch.com/product/digimon-double-diamond-skullmammothmon-bt6-043-c

## Identity

- **Year**: 2021
- **Manufacturer brand**: Digimon
- **Set / series**: Double Diamond
- **Card number**: #BT6-043
- **Product type**: TCG_CARD

## Description

SkullMammothmon, card number BT6-043, is a prominent Level 6 Mega Undead Digimon from the 2021 Double Diamond expansion of the Digimon Card Game. Printed with a Common (C) rarity, this Yellow Vaccine-type card serves as a resilient defensive asset for players building their decks. With a substantial DP of 11000 and a play cost of 12, it represents a significant investment that demands strategic positioning to maximize its impact on the board. The card’s primary strength lies in its interaction with the Blocker keyword, which allows it to intercept opponent attacks. Its defensive capabilities are further enhanced by a conditional ability: when you have three or fewer security cards remaining, SkullMammothmon receives a +2000 DP boost. This mechanic makes it particularly valuable during the late stages of a match, where protecting your remaining security cards becomes critical. Collectors and players alike appreciate this card for its unique ability to shift the momentum of a game by forcing opponents to deal with a high-impact defender. Within the Double Diamond set, SkullMammothmon stands out as a key component for Undead-themed strategies. Its design and rules text reflect the intricate balance of risk and reward that defines the Digimon Card Game. For investors and hobbyists, acquiring this card offers a tangible connection to a specific era of the franchise’s trading card history. Whether you are looking to complete your Double Diamond collection or add a powerful defensive option to your arsenal, this card provides both nostalgic value and competitive utility.

## FAQ

### What type of Digimon is SkullMammothmon?

SkullMammothmon is a Level 6 Mega Undead Digimon card with the Vaccine attribute and Yellow color. It features the Blocker keyword and provides a defensive DP boost when security is low.

### How does the BT6-043 card's ability work?

While you have three or fewer security cards, SkullMammothmon gains +2000 DP. This effect activates all turns, making it a potent defender in the late game to protect your remaining security.

### What set is SkullMammothmon from?

This card is part of the Double Diamond expansion, released in 2021. It carries the set code BT6 and card number 043, with a Common rarity classification.

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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.