MTG Deckbuilder
    Commander / EDH Format

    Building a MTG commander deck

    A beginner's guide to MTG Commander - the most popular and influential way to play Magic in the world.

    If you've spent any time in a local game store or browsing Magic: The Gathering online, you've heard the word Commander. Also known as EDH (Elder Dragon Highlander), it has grown from a niche fan-made project into the most popular and influential way to play Magic in the world.

    Unlike the fast-paced, 60-card competitive formats, Commander is a social, multiplayer experience. It's about big plays, epic stories, and legendary creatures. If you have a box of random cards, Commander is often the best place to find a home for those "one-off" cool cards that don't fit anywhere else.

    This guide will walk you through the unique rules of the format, how to pick your leader, and how to construct your very first 100-card deck.

    What Makes Commander Different?

    Commander isn't just "Magic with more cards." It changes the fundamental structure of the game in four major ways:

    1. The Commander (Your Legend)

    Every deck is led by a Legendary Creature. This card doesn't sit in your deck; it starts the game in a special place called the Command Zone. You can cast this creature at any time you could normally cast it. If it dies or gets exiled, it goes back to the Command Zone, where you can cast it again (for a slightly higher cost).

    2. The Rule of 100 (Singleton)

    A Commander deck must be exactly 100 cards. One of those is your Commander, and the other 99 make up your library. Except for Basic Lands (Plains, Islands, etc.), you can only have one copy of any card in your deck. This is why it's called a "Singleton" format—making games highly unpredictable and varied.

    3. Color Identity

    This is the most important rule for building your deck. Your deck can only contain cards that match the Color Identity of your Commander. Example: If your Commander is Red and Green, every single card in your 99 must be Red, Green, both, or Colorless. You cannot put a Blue card in a Red/Green deck.

    4. Multiplayer & 40 Life

    Commander is designed to be played with four players at once. Because you are fighting three people instead of one, everyone starts with 40 life instead of 20. Games are longer, more political, and much splashier.

    Why Is Commander So Popular?

    The Social Experience

    In a 60-card 1v1 game, the goal is often to win as fast as possible. In Commander, the goal is often to "have an experience." Because there are four players, the "strongest" player usually gets teamed up on, which keeps the game balanced and allows for table talk and politics.

    Expression of Identity

    Your Commander represents you. Whether you choose a terrifying Demon, a noble Knight, or a quirky Wizard, your deck becomes an extension of that character's personality. It allows for a level of creative expression that competitive formats often lack.

    Key Mechanics You Need to Know

    Commander Tax

    Every time your Commander is sent back to the Command Zone and you want to cast it again, it costs an additional {2} colorless mana for each time you've previously cast it from there. This is known as the "Tax." If your 3-mana Commander dies twice, it will cost 7 mana to cast the third time.

    Commander Damage

    Because players have 40 life, some games could go on forever. To prevent this, there is a special rule: if a single Commander deals 21 points of combat damage to a player over the course of the game, that player loses immediately, regardless of their total life.

    How to Build Your First Commander Deck

    Building 100 unique cards can feel overwhelming. To make it easier, veteran players use a "template" to ensure the deck actually works. Here is a standard beginner-friendly breakdown:

    1
    Commander
    Your legendary leader
    36–38
    Lands
    You need a lot of mana for big spells
    10–12
    Ramp Spells
    Sol Ring, Cultivate, etc.
    10
    Card Draw
    Never run out of options
    10
    Targeted Removal
    Kill specific threats
    3–4
    Board Wipes
    "Reset buttons" for emergencies
    25–30
    Thematic Cards
    The "meat" of your deck—creatures and spells that match your Commander's strategy

    Popular Commander Playstyles

    Voltron

    You focus entirely on your Commander, loading them up with Equipment and Auras to win via Commander Damage.

    Spellslinger

    You play a deck full of Instants and Sorceries, triggering abilities every time you cast a spell.

    Aristocrats

    You win by sacrificing your own creatures for value and draining your opponents' life.

    Group Hug

    You play cards that help everyone (drawing cards, giving mana) to make sure no one attacks you until you're ready to win.

    Commander in the 2026 Meta

    The 2026 landscape has been shaped by Universes Beyond, Tarkir: Dragonstorm, and most recently Lorwyn Eclipsed and Foundations. We see tribal commanders surging in popularity alongside affordable staple reprints.

    Lorwyn Eclipsed Commanders

    Lorwyn Eclipsed has introduced legendary Faerie, Kithkin, Treefolk, and Elemental commanders that are already topping popularity charts. Tribal strategies have never had more options.

    Foundations Reprints

    Foundations made Commander more accessible than ever by reprinting essential staples like Sol Ring, Cultivate, and key removal spells at affordable prices. Dragon-themed decks from Dragonstorm also remain at an all-time high.

    Most Popular Commanders

    Join thousands of players building decks around these legendary leaders

    Atraxa, Praetors' Voice

    Atraxa, Praetors' Voice

    18,847 decks

    The Ur-Dragon

    The Ur-Dragon

    13,204 decks

    Yuriko, the Tiger's Shadow

    Yuriko, the Tiger's Shadow

    11,582 decks

    Korvold, Fae-Cursed King

    Korvold, Fae-Cursed King

    10,956 decks

    Edgar Markov

    Edgar Markov

    10,432 decks

    Three Tips for Your First Game

    1

    Don't Be the Scariest Player

    If you play a massive threat on turn 3, the other three players will likely team up to eliminate you. Wait for the right moment.

    2

    Politics Matter

    It is perfectly legal (and encouraged!) to make deals. "If you don't attack me this turn, I'll use my removal spell on that scary dragon instead of your creature."

    3

    Focus on Synergy over Power

    A deck where all 100 cards work together is almost always better than a deck full of "expensive good cards" that have no connection to each other.

    Turn Your Collection into a Legend

    You likely have a Legendary creature sitting in your box right now that is begging to lead an army. You don't need a perfectly optimized deck to have a great time at a Commander table.

    Our Deck Builder features a specialized "Singleton Search." It will scan your collection for every Legendary creature you own and then suggest the best 99 cards to support them, ensuring your mana base and color identity are 100% legal for your first game.