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About This Card

The 2021 Secret Lair Drop Unbreakable Formation foil card is a rare white instant that grants indestructible and conditional buffs to your creatures.

Unbreakable Formation

2021 • Magic: The Gathering • Secret Lair Drop

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Market Value
Raw/Ungraded Market: $2.82
Updated 5 days ago
Based on TCGplayer Market (reference)Check Price Guide

Market & Price History

  • $2.82
    Source
    Guide Estimate
    Trend
    +1.1%
    Price Details

30-day Price History

Raw / Ungraded

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

Each point is the last stored observation that day for this printing, condition, grader, autograph status and source. Gaps mean no observation; guide estimates and asking prices are not completed sales.
Product Overview

Description

Unbreakable Formation is a rare white instant card from the 2021 Secret Lair Drop, identified as card number 310 in the SLD set code. This Magic: The Gathering collectible features a premium foil finish and was illustrated by Tyler Walpole. As a rare card, it holds a distinct place within the Secret Lair Drop series, appealing to collectors who value the unique thematic releases of that era. From a gameplay perspective, Unbreakable Formation offers powerful defensive utility. By paying {2}{W}, players can grant indestructible to their creatures until the end of the turn. The card includes an Addendum mechanic that activates if cast during a main phase, allowing the player to put a +1/+1 counter on each affected creature and grant them vigilance for the remainder of the turn. This dual-layer effect makes the card a versatile tool for stabilizing the battlefield in various formats. Collectors often seek out foil versions of Secret Lair drops due to their distinctive visual appeal and the creative freedom the series allows. The Unbreakable Formation card stands out with its shiny treatment, making it a desirable addition for those building themed collections or focusing on rare cards from 2021. Whether you are a seasoned player looking to understand the card's mechanical potential or a collector drawn to its aesthetic presentation, this card represents a significant piece of modern Magic: The Gathering history.

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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

Secret Lair Drop

Card Number

#310

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

Tyler Walpole

Material

Card Stock

Language

English

Finish

Foil

Mana cost

{2}{W}

Type

Instant

Color

W

Card Text

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

Creatures you control gain indestructible until end of turn. Addendum — If you cast this spell during your main phase, put a +1/+1 counter on each of those creatures and they gain vigilance until end of turn.

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FAQ

Frequently Asked Questions

What is the mana cost of Unbreakable Formation?

The mana cost for Unbreakable Formation is {2}{W}, requiring two colorless mana and one white mana to cast. It has a mana value of 3.

How does the Addendum mechanic work on this card?

The Addendum effect triggers only if Unbreakable Formation is cast during your main phase. If activated, each creature you control gains a +1/+1 counter and vigilance until the end of the turn.

What rarity is the Unbreakable Formation Secret Lair Drop card?

The Unbreakable Formation card from the 2021 Secret Lair Drop is printed as a Rare card. It is part of the SLD set code released in 2021.

Cards Named Unbreakable Formation

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