# 2020 Digimon BOOSTER GREAT LEGEND #BT4-091

> Chaosmon: Valdur Arm is a White Vaccine Mega Digimon from the 2020 Great Legend set, featuring powerful digivolution and deletion effects.

Canonical URL: https://supercatch.com/product/digimon-booster-great-legend-chaosmon-valdur-arm-bt4-091-textured-alternative-art-sr

## Identity

- **Year**: 2020
- **Manufacturer brand**: Digimon
- **Set / series**: BOOSTER GREAT LEGEND
- **Card number**: #BT4-091
- **Product type**: TCG_CARD

## Description

Chaosmon: Valdur Arm (BT4-091) is a high-level Mega Digimon introduced in the 2020 Great Legend set of the Digimon Card Game. As a White Vaccine attribute card, this Level 7 unit plays a significant role for players seeking powerful late-game options. With a DP of 14000, it commands the board and provides strategic depth for decks built around the Vaccine color identity. The card’s design emphasizes its status as a Unique card, distinguishing it within the Great Legend expansion. Collectors and players value this card for its specific gameplay mechanics, which activate when Digivolving and upon Deletion. The Digivolution effect allows the player to reduce an opponent's Digimon DP by 7000 for the turn, offering a strong defensive or offensive advantage. Additionally, the Deletion effect provides a memory gain, helping players manage their resource economy during critical moments. For collectors, the BT4-091 designation marks this card as a key piece of the Great Legend catalog. The Super Rare (SR) rarity indicates its place within the set's distribution, appealing to those who build collections around specific rarities or set completion. The Digimon Card Game continues to grow in popularity, making cards like Chaosmon: Valdur Arm essential for understanding the game's mechanical evolution. Whether you are completing the Great Legend set or building a competitive deck, this card offers a unique combination of power and utility. Its Mega form and Vaccine attribute make it a versatile choice for various strategies. Understanding the card's role in the game helps collectors appreciate its design and mechanical intent beyond just its visual presentation.

## FAQ

### What attributes does Chaosmon: Valdur Arm have?

Chaosmon: Valdur Arm is a White Vaccine attribute Mega Digimon in the Digimon Card Game. It belongs to the Vaccine color, which typically focuses on disruption and memory manipulation strategies.

### What set is BT4-091 from?

BT4-091, Chaosmon: Valdur Arm, is part of the Great Legend set released in 2020.

### What are the effects of Chaosmon: Valdur Arm?

The card has two main effects: upon Digivolving, it can reduce an opponent's Digimon DP by 7000 twice; upon Deletion, the player gains 3 memory. These effects make it valuable for both board control and resource management.

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Last verified: 2025-11-29.