MTG Deckbuilder
    Deck Building Guide

    The 5 Secrets to Building Your First MTG Deck(The 60-Card Rule)

    You've sorted your cards and picked your colors, but now you face the hardest part: deciding which 60 cards make the cut. Deck building is an art, but it starts with a few simple, unbreakable rules.

    Here are the five secrets to building a consistent, functional deck that will make your friends jealous.

    Secret 1: The Minimum is the Maximum

    Don't Go Over 60

    Magic's rules state that in the Standard and Casual formats, your deck must have a minimum of 60 cards. Beginners often think more cards mean more options. The opposite is true!

    Why 60?

    If you have 60 cards, you have a better chance of drawing your best, most important cards during the game. If you have 80 cards, those powerful cards are buried in the deck and rarely show up.

    The Goal: Build the leanest, most consistent 60-card machine possible.

    Secret 2: The Unspoken 24-Land Rule

    Lands produce mana, and mana lets you cast your spells. If you can't cast your spells, you lose. It's that simple. In a 60-card deck, you need to dedicate a significant portion to ensuring you hit your land drops (playing one land each turn).

    The Magic Number: 24 Lands

    This works for almost every beginner deck, giving you a 40% chance of drawing a land each turn.

    Adjustments

    +

    If your deck has many high-cost cards (5+ mana), go up to 25 or 26 lands.

    If your deck has almost all low-cost cards (1-2 mana), you can drop to 22 lands.

    Secret 3: The Power of Two Colors

    And Why Three is a Trap

    A mana base is the mix of lands in your deck. If you build a five-color deck, you'll constantly draw the wrong type of land (e.g., drawing a Red Mountain when all the cards in your hand require Blue mana).

    Keep it Simple

    Focus on two colors. This guarantees that almost every land you draw can produce the mana you need.

    Split the Lands

    If you're playing two colors, split your 24 lands evenly (e.g., 12 Islands and 12 Forests).

    Secret 4: Balance Your Card Types

    The 24/12 Split

    After you set aside your 24 lands, you have 36 slots left for non-land cards. These 36 cards should be balanced for two reasons: offense and defense.

    Creatures

    24–28 cards

    You need creatures to attack your opponent and block their attacks. These are your main interaction on the board.

    Spells

    8–12 cards

    These are your support cards—anything that isn't a creature or a land (removal, card draw, buffs, etc.). Too many spells and you won't have an army.

    Secret 5: The Mana Curve

    The Cost Staircase

    The Mana Curve is the single best indicator of whether your deck is fast or slow. It measures how many cards you have at each mana cost (1, 2, 3, 4, etc.).

    A successful curve looks like a bell curve:

    1
    2
    3
    4
    5
    6+

    Mana Cost Distribution

    1-2

    Cheap cards you can play in the first few turns to get started (The start of the bell).

    3-4

    The majority of your cards (The peak of the bell).

    5+

    Just a few "game-winning" cards that you play later (The tail of the bell).

    Warning: If your curve is flat and stacked at 5+ mana, you will likely lose the game before you cast a single spell!

    Frequently Asked Questions

    Ready to Apply the Secrets?

    Stop guessing and start playing. Our Deck Builder Tool automatically applies these five secrets, checks your mana curve, and generates a perfect 60-card list using only the cards you already own.