# 2022 Digimon Promotion Card #ST12-15

> The Digimon Card Game ST12-15 'From Master to Disciple' is a Judge Stamp Common card featuring strategic Royal Knight gameplay and deck manipulation.

Canonical URL: https://supercatch.com/product/digimon-promotion-card-from-master-to-disciple-st12-15-judge-stamp-common-c

## Identity

- **Year**: 2022
- **Manufacturer brand**: Digimon
- **Set / series**: Promotion Card
- **Card number**: #ST12-15
- **Product type**: TCG_CARD

## Description

The Digimon Card Game promotion card ST12-15, titled From Master to Disciple, offers a distinct strategic advantage for players focusing on the Royal Knight trait. Released in 2022, this Common rarity card serves as a versatile Option card that integrates smoothly into competitive play and casual collections alike. Its design as a Judge Stamp edition marks it as a special promotional item, often distributed at events to recognize tournament participants or staff, adding a layer of provenance that appeals to dedicated TCG enthusiasts.

Gameplay-wise, From Master to Disciple provides robust utility for deck builders. With a modest Play Cost of 2, the card allows players to reveal the top three cards of their deck, search for a specific Huckmon, Sistermon, or Royal Knight card, and add it to their hand while trashing the remainder. This effect can be activated during the main phase or when checked as a Security card, ensuring consistent access to key pieces regardless of when the card is deployed. Additionally, the card features a Delay effect that reduces the digivolution cost of one of your Digimon by 1 for the turn, offering flexible resource management during critical moments of the game.

Collectors value this card not only for its mechanical depth but also for its association with the Judge Stamp series. The Judge Stamp treatment signifies its origin as a promotional artifact from the Digimon Card Game community. For those tracking the evolution of Royal Knight strategies or building a comprehensive collection of 2022 promotional cards, ST12-15 represents a key component. Its dual functionality—searching for specific traits and enabling cost reduction—makes it a staple in many decks, ensuring it remains relevant and sought after by hobbyists who appreciate tactical card design.

## FAQ

### What does the Judge Stamp on ST12-15 signify?

The Judge Stamp indicates that this card was distributed as a promotional item at official Digimon Card Game events, often to tournament judges or staff. It serves as a marker of the card's promotional origin within the 2022 release cycle.

### How does From Master to Disciple help with deck building?

This Option card allows you to search your deck for specific Huckmon, Sistermon, or Royal Knight cards and add them to your hand. It also includes a Delay effect that reduces digivolution costs, making it a valuable tool for consistency and resource management.

### Is this card part of a standard booster set?

No, ST12-15 is a Promotion Card rather than a standard booster set release. It features the Judge Stamp treatment and is categorized separately from main set cards, though it can be used in decks alongside standard cards.

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Last verified: 2025-11-29.