# 2024 Weiß Schwarz 【OSHI NO KO】 #OSK/S107-E021

> The 2024 Weiß Schwarz trading card featuring Ruby from the 【OSHI NO KO】 series. This character card, numbered OSK/S107-E021, brings strategic depth to your games with its unique Show Business and Idol subtypes.

Canonical URL: https://supercatch.com/product/weiss-schwarz-oshi-no-ko-karaoke-ruby-osks107-e021-c

## Identity

- **Year**: 2024
- **Manufacturer brand**: Weiß Schwarz
- **Set / series**: 【OSHI NO KO】
- **Card number**: #OSK/S107-E021
- **Product type**: TCG_CARD

## Description

The 2024 Weiß Schwarz trading card featuring Ruby in her Karaoke form offers a distinct strategic advantage for players building their decks. As a Character card within the 【OSHI NO KO】 series, this collectible, identified by card number OSK/S107-E021, embodies the dynamic energy of the show business world. Ruby’s dual subtypes, Show Business and Idol, make her a versatile asset on the stage, allowing for flexible deployment in various tactical situations. The card’s printed rules text introduces a compelling mechanical layer to the game. When Ruby is placed on the stage from the hand, a unique effect triggers: all players must move the top card of their deck to the waiting room. This creates a high-stakes interaction where the level of the cards revealed can shift the power balance. If the level of the card entering your waiting room exceeds your opponent’s, Ruby gains a significant +3000 power boost until the end of the turn, turning a defensive move into a powerful offensive opportunity. Additionally, a secondary effect allows you to return Ruby to your hand if damage dealt by her is canceled, providing a layer of resilience and resource management. For collectors of trading card games, this card represents a key piece of the 【OSHI NO KO】 expansion. The flavor text, highlighting the joy of watching an unskilled girl improve over time, adds narrative depth to the gameplay experience. Whether you are a seasoned Weiß Schwarz veteran looking to expand your collection or a new player eager to dive into the 【OSHI NO KO】 universe, this card provides both aesthetic appeal and functional utility. The C rarity ensures it is accessible for set completion while remaining a valuable addition to any strategic arsenal.

## FAQ

### What subtypes does the Ruby Karaoke card have?

The Ruby Karaoke card features the Show Business and Idol subtypes within the Weiß Schwarz trading card game. These subtypes define its strategic role and interactions with other cards in the 【OSHI NO KO】 set.

### How does the Ruby Karaoke card's ability work?

When placed on the stage from your hand, this card forces all players to put the top card of their deck into the waiting room. If the level of the card in your waiting room is higher than your opponent's, Ruby gains +3000 power until the end of the turn.

### What is the significance of the secondary effect on this card?

The secondary effect allows you to return Ruby to your hand if damage dealt by her is canceled. This provides a strategic option to preserve the card and maintain board control during critical moments in the game.

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Last verified: 2025-11-29.