# 2025 Digimon Special Booster Ver.2.5 [BT19-20] #BT20-037

> Collect the Chaosmon: Valdur Arm alternative art card, BT20-037 from the 2025 Digimon Card Game Special Booster Ver.2.5 series. This Super Rare card features unique gameplay mechanics for competitive play.

Canonical URL: https://supercatch.com/product/digimon-special-booster-ver25-bt19-20-chaosmon-valdur-arm-bt20-037-alternative-art-sr

## Identity

- **Year**: 2025
- **Manufacturer brand**: Digimon
- **Set / series**: Special Booster Ver.2.5 [BT19-20]
- **Card number**: #BT20-037
- **Product type**: TCG_CARD

## Description

Chaosmon: Valdur Arm (BT20-037) stands as a formidable Mega-level Digimon within the Digimon Card Game Special Booster Ver.2.5 [BT19-20] expansion. As a Level 7 character requiring a play cost of 15, it commands significant board presence when deployed.

The card’s dual-color identity spans Yellow and Green, while its Vaccine attribute and Unique type designation add layers of strategic depth to deck construction. Collectors seeking to complete the BT20 subset will find this card number essential for their portfolio. The alternative art variation distinguishes itself within the set, offering a unique visual appeal that complements its mechanical strength.

In gameplay, Chaosmon: Valdur Arm offers robust control capabilities. Its Security A. effect provides an additional +1 bonus when drawn from the security stack, a standard yet vital advantage in the Digimon Card Game. The card also features a Partition effect, allowing players to activate its abilities based on specific level requirements of other cards in play.

Perhaps most notably, the card’s [When Digivolving] effect delivers powerful board control. By leveraging the number of Level 6 digivolution cards attached to it, players can suspend opponent Digimon or Tamers and gain memory. This effect temporarily disables the opponent's ability to activate [On Play] effects or unsuspend units, creating a window of dominance. For enthusiasts of the Digimon Card Game trading card game, this card represents both a collectible milestone and a potent strategic asset.

## FAQ

### What is the play cost and level of Chaosmon: Valdur Arm?

Chaosmon: Valdur Arm is a Level 7 Digimon with a play cost of 15. It is classified as a Mega form with Vaccine attribute, requiring a significant investment to summon effectively.

### How does the alternative art variant differ from the standard card?

The alternative art version of BT20-037 features unique artwork distinct from the standard print run. While the gameplay mechanics, rarity (SR), and card number remain identical, the visual design offers a distinct aesthetic for collectors.

### What are the main gameplay effects of this card?

This card includes a Security A. +1 effect and a Partition condition based on Yellow Level 6 and Green/Black Level 6 cards. Its When Digivolving effect allows you to suspend opponent units and gain memory, while also preventing their On Play effects and unsuspension.

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Last verified: 2025-11-29.