# 2026 Weiß Schwarz Booster Pack Umamusume: Pretty Derby #UMA/W106-E104

> The 2026 Weiß Schwarz trading card game release featuring Ephemeral Mystery, Aston Machan from the Booster Pack Umamusume: Pretty Derby series.

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## Identity

- **Year**: 2026
- **Manufacturer brand**: Weiß Schwarz
- **Set / series**: Booster Pack Umamusume: Pretty Derby
- **Card number**: #UMA/W106-E104
- **Product type**: TCG_CARD

## Description

The 2026 Weiß Schwarz trading card game features the character Ephemeral Mystery, Aston Machan in card number UMA/W106-E104. This entry is part of the Booster Pack Umamusume: Pretty Derby series, offering collectors a distinct piece of the franchise's expanding trading card landscape. As a Common (C) rarity card, it serves as a foundational component for enthusiasts building complete collections within this set. The design integrates the character's unique identity into the broader Weiß Schwarz ecosystem, appealing to fans of both the TCG and the Umamusume: Pretty Derby franchise. Collectors often seek this card to fill gaps in their set completion journeys, ensuring they possess every element of the 2026 release. The clean presentation and official branding make it a desirable addition for those who appreciate the strategic depth and thematic consistency of the Weiß Schwarz product line. Whether for gameplay integration or display purposes, this card represents a tangible connection to the 2026 Umamusume: Pretty Derby expansion.

## FAQ

### What set does the Ephemeral Mystery, Aston Machan card belong to?

This card is part of the Booster Pack Umamusume: Pretty Derby series released for the Weiß Schwarz trading card game in 2026. It carries the set code UMA/W106-E104 and is classified as a Common (C) rarity card within that specific collection.

### Is this card a rare or parallel variant?

No, the Ephemeral Mystery, Aston Machan card is a Common (C) rarity print. It is a standard card from the 2026 Umamusume: Pretty Derby series, designed to be accessible for players and collectors building their initial decks or sets.

### What is the card number for this Umamusume card?

The official card number for Ephemeral Mystery, Aston Machan is UMA/W106-E104. This identifier is used to catalog the card within the Weiß Schwarz trading card game database and set listings.

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Last verified: 2025-11-29.