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

> Chaosmon: Valdur Arm is a high-level SR Digimon card from the 2025 Special Booster Ver.2.5 set. This powerful card features complex gameplay mechanics involving memory gain and opponent disruption.

Canonical URL: https://supercatch.com/product/digimon-special-booster-ver25-bt19-20-chaosmon-valdur-arm-bt20-037-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, designated as BT20-037, is a standout Super Rare (SR) card within the 2025 Digimon Card Game Special Booster Ver.2.5 release. This Level 7 Mega Vaccine Digimon commands attention with its formidable 15,000 DP and a substantial Play Cost of 15. Colored in Yellow and Green, the card represents a significant investment in play, requiring strategic deck building to support its high-level requirements. The gameplay of Chaosmon: Valdur Arm is defined by its disruptive capabilities and memory manipulation. It features a Security Attack ability that grants +1 when checked, providing a defensive edge. The card’s Partition ability allows it to be played from the hand if the player controls a Level 6 Digimon of Yellow or a Green/Black Digimon, offering flexibility in deck construction. Upon Digivolving, Chaosmon: Valdur Arm triggers a powerful effect: for each of its Level 6 digivolution sources, the player can suspend an opponent’s Digimon or Tamer and gain 1 memory. Furthermore, it prevents all opposing Digimon and Tamers from activating [On Play] effects or unsuspending until the end of their turn, making it a formidable control piece. Collectors value this card not only for its intricate mechanics but also for its place in the evolving meta of the Digimon Card Game. The Special Booster Ver.2.5 series continues to expand the lore and strategic depth of the franchise, appealing to both competitive players and dedicated hobbyists. The unique combination of memory gain and effect suppression makes this card a subject of interest for those studying high-level Digimon strategies. As the community continues to analyze the interactions of Mega-level Digimon, cards like this serve as key examples of the game's evolving design philosophy.

## FAQ

### What are the stats for Chaosmon: Valdur Arm?

Chaosmon: Valdur Arm is a Level 7 Mega Vaccine Digimon with 15,000 DP. It requires a Play Cost of 15 and is colored Yellow and Green. Its card number is BT20-037.

### How does the Digivolve effect work on this card?

When Digivolving, for each of its Level 6 digivolution cards, you suspend one of your opponent's Digimon or Tamers and gain 1 memory. Additionally, none of their Digimon or Tamers can activate [On Play] effects or unsuspend until the end of their turn.

### What is the Partition ability for Chaosmon: Valdur Arm?

The Partition ability allows you to play this card from your hand if you control a Level 6 Digimon of Yellow or a Green/Black Digimon. This provides a way to deploy the high-cost card under specific board conditions.

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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.