# 2021 Magic: The Gathering Mystery Booster Playtest Cards 2021 #7

> The unique identity of Imaginary Friends, a rare white Sorcery from the exclusive 2021 Magic: The Gathering Mystery Booster Playtest Cards series.

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## Identity

- **Year**: 2021
- **Manufacturer brand**: Magic: The Gathering
- **Set / series**: Mystery Booster Playtest Cards 2021
- **Card number**: #7
- **Product type**: TCG_CARD

## Description

The 2021 Magic: The Gathering Mystery Booster Playtest Cards series represents a distinct chapter in the game's development history, offering collectors a glimpse into experimental mechanics before their potential release in standard sets. Among these exclusive test prints is Imaginary Friends, identified as card number 7 within the CMB2 subset. This white Sorcery card, designed by Daniel Holt, features an arcane subtype that distinguishes it within the broader mana framework of the game.

As a rare print from this limited playtest run, Imaginary Friends holds significant appeal for TCG historians and set completionists alike. The card’s ability to create three 0/0 white Spirit creature tokens with flying provides a unique mechanical interaction that showcases the designers' creative process during this era. Collectors value this product not just for its aesthetic presentation but for its role in the evolution of Magic: The Gathering card design.

Including this card in your collection offers a tangible connection to the iterative design phases of Wizards of the Coast. It serves as a valuable artifact for understanding how specific abilities were tested and refined. For investors and serious hobbyists, Mystery Booster Playtest Cards remain a niche but respected category, with each card representing a moment in the game's ongoing narrative. Owning a piece of this experimental era allows enthusiasts to appreciate the depth and complexity behind the cards they play daily.

## FAQ

### What is the Mystery Booster Playtest Cards series?

The Mystery Booster Playtest Cards 2021 series is a collection of experimental cards created to test new mechanics and design ideas before potential inclusion in future sets. These cards are not part of any standard expansion and are highly sought after by TCG historians.

### What does the Imaginary Friends card do?

Imaginary Friends is a white Sorcery with an arcane subtype. Its primary effect allows the player to create three 0/0 white Spirit creature tokens with flying, providing temporary board presence without mana cost beyond the initial cast.

### Why are playtest cards valuable to collectors?

Playtest cards offer a unique look at the development process of Magic: The Gathering. They represent rare, limited-print items that document the evolution of game mechanics, making them desirable for collectors interested in the history and design of the TCG.

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Last verified: 2025-11-29.