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Core Set 2021 set symbol

CORE SET 2021

3 July 2020 · Set code M21

Cards in set
397
Sealed products
19
Released
3 July 2020
Set type
core

Everything from Core Set 2021: pick what you're looking for.

About Core Set 2021 (M21)

Core Set 2021 is a Magic: The Gathering core set released on 3 July 2020 (6 years ago) with 397 cards in the set, using the set code M21. A core set: an evergreen, beginner-friendly release built mostly from reprints and simple new cards. On this page you can browse every Core Set 2021 product we track - booster packs, booster boxes and preconstructed decks - and jump straight into the full Core Set 2021 card list with daily updated prices.

Opening Core Set 2021 boosters and booster boxes

A sealed Core Set 2021 booster box is the cheapest way to open M21 cards in bulk, while collector boosters concentrate the foil and extended-art treatments. Compare the sealed prices above before you buy: box prices move with the value of the set's rares, so a set with expensive mythics usually has expensive boxes too.

Core Set 2021 card prices and how we track them

Every M21 single on Magicmark.io carries a market price in EUR and USD, a price trend, and 1-day, 7-day and 30-day averages, rebuilt daily from Cardmarket "from" prices plus other marketplaces. That means the Core Set 2021 price you see is what a near-mint copy actually sells for today, not the value it had at release in 2020. Foils, etched foils and special treatments are priced separately, so you never compare a non-foil M21 rare to its foil version by accident.

Looking for a specific Core Set 2021 printing? Use the Core Set 2021 card database to filter M21 singles by rarity, colour, mana value, foil treatment, language and price, browse Core Set 2021 booster boxes and Core Set 2021 boosters, compare it with the other Magic expansions, or scan a card with the MTG card scanner to identify the exact Core Set 2021 printing you are holding and see what it is worth in 2026.