Cube Cuts: Trimming a Cube From 600 Cards to 540

Cube cuts are where a list gets good. Adding cards is easy and fun; every owner has a stack of candidates. Cutting is where you learn what your cube is for, because every cut is a statement about which cards did not serve it. This piece is a method for taking an overgrown cube, in this case 600 cards, down to a tight 540, without gutting an archetype or losing a color’s depth by accident.

Sixty cuts sounds like a lot. Done by section and by role, it is an afternoon.

Why does a cube grow past its size?

Because adds are one decision and cuts are two. Each new set brings five cards you want to try. You add them “temporarily” and promise to cut later. Six sets later, the cube is 600 cards and the packs are inconsistent: some drafts feel like your cube and some feel like a random pile.

A 600-card cube with 540 drafted per night means a tenth of the list sits out every draft. That is not variety. It is drafters never learning the cube, archetypes that work one night and vanish the next, and an owner who cannot tell which cards are pulling weight. Whether 540 is even the right target is its own question; the case for and against each size is a separate article. This one assumes you have decided.

How do you cut by section instead of by feel?

Start with the skeleton, not the cards. Decide what 540 looks like: 75 per color, 70 gold, 35 colorless, 60 lands, as one house layout. Then count what you have in each section. Your 600 will not be 60 over evenly. It will be 14 over in blue, 3 under in green, 20 over in gold, and so on.

Now the problem is specific. Blue needs 14 cuts; gold needs 20. You are no longer asking “which 60 cards are worst,” which nobody can answer. You are asking “which 14 blue cards contribute least,” which you can.

If a section is under target, like green above, your cut count elsewhere goes up by that amount. Do not leave green short to save yourself three cuts in blue. The color balance breaks quietly and your drafters notice before you do.

Which cards go first?

Within each over-full section, cut in this order. Stop when you hit the number.

1. Duplicated roles. Lay the section out by mana value. Wherever you see four cards doing the same job, keep the best two or three. Blue sections with seven two-mana counterspells, red sections with five three-damage burn spells for one mana, white sections with four two-mana exile effects. Redundancy in a draft format is good up to a point and dead weight past it.

2. Cards that wheel. Pull your draft records, or your memory, for the cards that regularly come around at pick 10 or later. Drafters have already cut these for you. The only exception is a card that wheels because it is narrow but is the key piece of an archetype that does get drafted. Keep those and mark them.

3. Cards that never make a main deck. Different from wheeling. Some cards get picked at pick 5 because they look good and then never get played. They are traps. Cut them without guilt.

4. Cards above or below the power band. The card that wins alone and the card that is strictly worse than its neighbors are both cuts. Flat power makes picks about role, which is what makes cube drafting interesting.

5. Expensive cards that top-heavy the curve. If a color is still over after the first four passes, the six-drops go before the two-drops. The curve targets say why.

6. Pet cards. Last, and only if you still need the number. Be honest about which cards are in the list because you like them.

The gold section almost always needs the deepest cuts, because every set adds gold cards and every pair’s plan can be stated in three cards, not nine. For 70 gold slots across ten pairs, seven per pair: two or three clear signposts, two or three strong role-players, and one or two flexible cards.

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What should you never cut to make the number?

Three categories are off limits in a trim, even if the cards look weak on paper.

• One- and two-drops in the aggro colors. They look like filler and they are load-bearing. Cutting them to reach 75 white cards is how aggro dies.
• Fixing. If lands are over target, cut the weakest utility lands, never the duals. If anything, a trim is a chance to move two slots from a color into lands.
• The only enabler for an archetype. If your reanimator deck has one Entomb-style effect and three reanimation spells, the enabler stays even if it wheels, because without it the three spells are dead cards. Cut the archetype entirely or keep its core; do not leave it half alive.

How do you test a cut list before it is final?

Do not pull the 60 cards and shuffle. Stage it.

1. Build the cut pile and leave it in the box. Draft the 540 for two or three nights.
2. Watch for holes. A color that suddenly feels thin at a mana value, a pair that nobody drafts, a deck that cannot find its enabler. Those are cuts that went too deep.
3. Pull from the cut pile, not from new candidates. If white feels short on two-drops, the fix is one of the white two-drops you cut, not a new card. New cards are a different change and you will not be able to tell which one helped.
4. Then let the pile go. After three clean drafts, the cut cards go back to the binder or to the trade pile. A cube with a permanent “maybe” box of 60 cards is a 600-card cube in denial.

This staged approach is the same slow-change habit described in how to update a cube without breaking it, applied to a bigger change.

How do you cut without a fight from your drafters?

Publish the cut list with reasons, one line each, in the changelog before the next draft. “Cut: four two-mana counters down to three; Mana Leak wheels and Remand is more interesting” tells drafters what you value and lets them argue about the choice rather than the surprise. Most of the pushback owners dread comes from unannounced cuts of someone’s favorite card.

Offer a reprieve mechanism if you want: each regular can name one card from the cut list to save for three more drafts. If it still wheels, it goes. People accept cuts they had a vote on.

What does a cube look like after a good trim?

Tighter packs. Drafters see the signposts every draft instead of two drafts in three. Picks get harder, because the easy filler is gone and the choice at pick 7 is between two real cards. Your changelog gets shorter, because the list has a standard and new cards have to beat something to get in.

And the next time a set comes out with five cards you want to try, you add them, and you cut five the same day. That is the habit the trim teaches.

FAQ

How do you decide what to cut from a cube?

By section first, then by role. Count each section against the target skeleton, then within over-full sections cut duplicated roles, cards that wheel, cards that never make a deck, cards outside the power band, and top-end before cheap cards.

Is a 600-card cube too big?

For a single draft night it is, since only 540 get drafted and the rest sit out. Larger cubes work when they are deliberately designed for it; a cube that grew to 600 by accident is usually better at 540 or 450.

Should I cut cards drafters like?

Yes, if they do not make main decks or sit outside the power band. Publish the reason, and consider letting regulars save one card each for three more drafts.

What should never be cut during a trim?

Cheap creatures in aggro colors, fixing lands, and the only enabler of an archetype you intend to keep. Those cuts look harmless on a spreadsheet and show up as broken archetypes at the table.

Cut toward the cube you meant

Every cut is a sentence in the primer you have not written yet. Make them on purpose, write them down, and let the smaller list draft better. The game is the reason. The people are the point.

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