# 2023 Digimon Beginning Observer #BT16-099

> The Demon Wolf of the Castle of Nine Wolves (BT16-099) is an R-rarity Option card from the 2023 Beginning Observer set, designed for Digimon Card Game collectors.

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## Identity

- **Year**: 2023
- **Manufacturer brand**: Digimon
- **Set / series**: Beginning Observer
- **Card number**: #BT16-099
- **Product type**: TCG_CARD

## Description

The Demon Wolf of the Castle of Nine Wolves, cataloged as BT16-099, is a distinct Option card within the Digimon Card Game Beginning Observer set released in 2023. This purple-colored card targets the [SoC] trait, offering strategic depth for players who build their decks around this archetype. As an R-rarity card, it represents an accessible yet meaningful addition to any serious collection of the Beginning Observer series. In terms of gameplay mechanics, this card provides versatile utility for both your main turn and security checks. During your main phase, you can reveal the top three cards of your deck to search for a [SoC] trait card, adding it to your hand while returning the remaining cards to the bottom. This effect includes a unique drawback: if you successfully find a [SoC] card, you must immediately trash one card from your hand before placing this card into the battle area. This risk-reward dynamic makes it a compelling choice for players who enjoy high-stakes deck manipulation. The card also features a [Delay] effect, allowing you to play a [SoC] card from your trash with its play cost reduced by 2. This secondary ability adds significant value, enabling resource recovery and faster plays later in the game. Collectors of the Digimon Card Game appreciate cards like BT16-099 not just for their mechanical impact, but for their place in the broader narrative and design history of the Beginning Observer expansion. Whether you are building a competitive deck or curating a thematic collection, this card serves as a key component for enthusiasts of the [SoC] theme. ## What is the rarity of BT16-099? BT16-099 holds an R (Rare) rarity within the Beginning Observer set, making it a standard but sought-after card for collectors building complete sets or specific deck archetypes. ## How does the Demon Wolf card work in gameplay? This Option card allows you to search your deck for a [SoC] trait card, but requires you to trash a card from your hand as a cost. It also offers a delayed effect to reduce the play cost of [SoC] cards in your trash. ## Is this card part of a specific trait group? Yes, The Demon Wolf of the Castle of Nine Wolves is specifically designed to synergize with the [SoC] trait, making it a valuable asset for decks focused on that specific category.

## FAQ

### What is the rarity of BT16-099?

BT16-099 holds an R (Rare) rarity within the Beginning Observer set, making it a standard but sought-after card for collectors building complete sets or specific deck archetypes.

### How does the Demon Wolf card work in gameplay?

This Option card allows you to search your deck for a [SoC] trait card, but requires you to trash a card from your hand as a cost. It also offers a delayed effect to reduce the play cost of [SoC] cards in your trash.

### Is this card part of a specific trait group?

Yes, The Demon Wolf of the Castle of Nine Wolves is specifically designed to synergize with the [SoC] trait, making it a valuable asset for decks focused on that specific category.

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Last verified: 2025-11-29.