# 2020 Weiß Schwarz That Time I Got Reincarnated as a Slime #TSK/S70-E057

> The 'Declaration of Being Besties!' card (TSK/S70-E057) is an Uncommon rarity release from the 2020 That Time I Got Reincarnated as a Slime expansion for the Weiß Schwarz trading card game.

Canonical URL: https://supercatch.com/product/weiss-schwarz-that-time-i-got-reincarnated-as-a-slime-declaration-of-being-besties-tsks70-e057-u

## Identity

- **Year**: 2020
- **Manufacturer brand**: Weiß Schwarz
- **Set / series**: That Time I Got Reincarnated as a Slime
- **Card number**: #TSK/S70-E057
- **Product type**: TCG_CARD

## Description

The 'Declaration of Being Besties!' card (TSK/S70-E057) represents a specific entry in the 2020 'That Time I Got Reincarnated as a Slime' subset of the Weiß Schwarz trading card game. Released as an Uncommon (U) rarity, this card carries the set code TSK/S70-E057, identifying it within the broader catalog of the brand's anime-licensed products. Collectors often seek this piece to complete their collection of titles derived from popular isekai series. The Weiß Schwarz platform is known for its structured approach to anime and game-based collectibles, offering a consistent framework for fans to engage with their favorite franchises. This card serves as a tangible connection to the 2020 release era, providing a standard format for enthusiasts to track and organize their holdings. As the market for anime TCGs continues to grow, cards like this one remain essential for those looking to build a comprehensive library of titles from the 'That Time I Got Reincarnated as a Slime' franchise. The Uncommon rarity designation indicates its place in the print hierarchy, making it a common but desirable component for set completionists. For investors and hobbyists alike, understanding the specific set codes and rarity levels is crucial for accurate cataloging and valuation over time.

## FAQ

### What rarity is this card in the Weiß Schwarz set?

This card is classified as Uncommon (U) rarity. It was released in 2020 as part of the 'That Time I Got Reincarnated as a Slime' expansion.

### Is this card part of a specific anime series?

Yes, this card is from the 'That Time I Got Reincarnated as a Slime' series. It is part of the Weiß Schwarz trading card game, which features characters and themes from various popular anime and manga properties.

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Last verified: 2025-11-29.