# 2026 Weiß Schwarz Booster Pack The Eminence in Shadow #EIS/SX07-016

> The Mastermind, Perv Asshat card (EIS/SX07-016) from the 2026 Weiß Schwarz Booster Pack The Eminence in Shadow set, featuring R rarity and specific gameplay mechanics.

Canonical URL: https://supercatch.com/product/weiss-schwarz-booster-pack-the-eminence-in-shadow-mastermind-perv-asshat-eissx07-016-r

## Identity

- **Year**: 2026
- **Manufacturer brand**: Weiß Schwarz
- **Set / series**: Booster Pack The Eminence in Shadow
- **Card number**: #EIS/SX07-016
- **Product type**: TCG_CARD

## Description

As an R rarity card within this strategic trading card game, this piece of merchandise appeals to fans of the anime series and collectors seeking to expand their Weiß Schwarz library. The card belongs to the Cult of Diablos subtype, aligning it with the dark themes and narrative arcs of the source material.

Gameplay for this character centers on aggressive board control and resource manipulation. The card gains +1000 power for each other 《Eminence in Shadow》 character you control, rewarding players who build cohesive decks around the faction's theme. When attacking, Mastermind, Perv Asshat allows you to manipulate the opponent's deck by placing a card from their waiting room to either the top or bottom of their deck. This ability adds a layer of strategic depth, disrupting the opponent's plans while maintaining pressure. Additionally, if the opposing character becomes 【REVERSE】 during battle and you have a climax in your climax area, you can move the top card of your deck into your stock, further accelerating your resource advantage.

Collecting this card offers a unique way to engage with the Weiß Schwarz ecosystem. The flavor text, "You've finally decided to come back to us," hints at the character's return and significance within the story. For collectors, the combination of the card's rarity, its faction affiliation, and its interactive abilities makes it a notable addition to any Mastermind, Perv Asshat collection. Whether you are building a competitive deck or simply curating a set of your favorite characters, this card from the 2026 Booster Pack provides both aesthetic and mechanical value. The Weiß Schwarz brand continues to deliver high-quality cards that resonate with the community, and this release is no exception.

## FAQ

### What faction does the Mastermind, Perv Asshat card belong to in Weiß Schwarz?

The Mastermind, Perv Asshat card belongs to the 《Eminence in Shadow》 faction and carries the Cult of Diablos subtype, making it a key piece for decks focused on this narrative group.

### How does the Mastermind, Perv Asshat card's power scaling work?

This character gains +1000 power for each of your other 《Eminence in Shadow》 characters on the stage, encouraging players to build synergistic decks that maximize its strength during battles.

### What is the set code for the Mastermind, Perv Asshat card?

The set code for this card is EIS/SX07-016, identifying it as part of the 2026 Weiß Schwarz Booster Pack The Eminence in Shadow release with R rarity.

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- [llms-full.txt](https://supercatch.com/llms-full.txt) — site-level expanded corpus.
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Last verified: 2025-11-29.