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About This Card

Enroll in the Coalition, card number 4 from the 2021 Mystery Booster Playtest series, featuring unique Flagbearer rules text by artist Chris Mooney.

Enroll in the Coalition

2021 • Magic: The Gathering • Mystery Booster Playtest Cards 2021

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Market Value
Raw/Ungraded Market: $0.28
Updated 5 days ago
Based on TCGplayer Market (reference)Check Price Guide

Market & Price History

  • $0.28
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    Guide Estimate
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    +3.7%
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Raw / Ungraded

TCGplayer Market (reference) · Guide Estimate evidence · captured Nov 6, 2026

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Product Overview

Description

Enroll in the Coalition is a distinctive White Enchantment card identified as number 4 within the Mystery Booster Playtest Cards 2021 series. Released in 2021, this product represents a specialized testing ground for Wizards of the Coast, offering collectors a glimpse into experimental mechanics before formal expansion releases. The card features a mana cost of {3}{W} and introduces the Flagbearer designation, a mechanic that influences opponent targeting during spell casting. Artwork by Chris Mooney brings this piece to life, showcasing the creative direction taken during these playtest phases. Collectors of Magic: The Gathering often seek out Mystery Booster variants for their rarity and the unique design choices they represent. This card serves as a valuable addition to collections focused on experimental sets or White mana strategies. The Flagbearer keyword adds a layer of strategic complexity, making it a subject of interest for players and investors alike who appreciate the evolution of TCG rules. When building a library of playtest cards, Enroll in the Coalition stands out due to its specific card number and the exclusive nature of the Mystery Booster Playtest 2021 release. Its status as a rare print within the CMB2 set code makes it a notable item for dedicated enthusiasts. Completing a set of Mystery Booster cards requires tracking down these specific numbered variants, and this card plays a pivotal role in that pursuit. For those studying the history of Magic: The Gathering mechanics, this card offers a direct look at the iterative design process that shapes the game.

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Product Specs

Card Details

The catalog profile below summarizes the card identity, featured subject, and notable collectible traits.

Catalog Profile

The core identity of the card within the set.

Year

2021

Series

Mystery Booster Playtest Cards 2021

Card Number

#4

Featured Subject

The subject, team, league, and sport context tied to this card.

Game

Magic: The Gathering

TCG Attributes

Rarity, print treatment, and game-specific stats for this card.

Rarity

Rare

Artist

Chris Mooney

Material

Card Stock

Language

English

Mana cost

{3}{W}

Type

Enchantment

Color

W

Card Text

Abilities, attacks, oracle text, and flavor text printed on the card.

You are a Flagbearer. While choosing targets as part of casting a spell or activating an ability, your opponents must choose at least one Flagbearer if able.

Magic: The Gathering and related names, images, symbols, and marks are trademarks or copyrights of Wizards of the Coast LLC. SuperCatch is an independent marketplace and is not affiliated with, endorsed by, or sponsored by Wizards of the Coast. Some Magic reference content is unofficial Fan Content under the Wizards of the Coast Fan Content Policy. Full attribution.

FAQ

Frequently Asked Questions

What is the Flagbearer mechanic in Magic: The Gathering?

Flagbearer is a keyword ability that forces opponents to choose at least one Flagbearer creature when selecting targets for their spells or abilities. This mechanic adds a strategic layer by protecting other permanents or creatures from being targeted.

Why are Mystery Booster Playtest Cards 2021 significant to collectors?

These cards represent experimental designs and mechanics tested by Wizards of the Coast before potential inclusion in official sets. They are highly sought after for their rarity, unique artwork, and role in the development history of Magic: The Gathering.

Who illustrated Enroll in the Coalition?

The card features artwork by Chris Mooney, who has contributed to numerous Magic: The Gathering expansions with his distinctive style.

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