Commander Glossary
The Commander Bracket System, Explained
Five brackets, numbered 1 through 5 (Exhibition, Core, Upgraded, Optimized, and cEDH), giving 'what power level are we playing at?' a shared vocabulary instead of a vibe check. They are a starting point for the conversation rather than a score the deck earns. Here's what actually separates each one.
Why Brackets Exist
Before brackets, "power level" was Commander's informal shorthand for deck strength, usually a number on some open-ended 1-10 scale that meant something different at every table. One player's 7 was another player's 5, because there was never a shared definition, just a vibe. Wizards of the Coast's official bracket system exists to fix that: five defined tiers meant to describe roughly the same thing everywhere, so a playgroup can agree on what kind of game they're sitting down to before anyone's board gets run over.
The Five Brackets
Exhibition
Casual, thematic, low-optimization decks built around a bit or a flavor idea more than winning efficiently. A deck built entirely around one creature type, or a joke commander, played for the fun of the build rather than raw power.
9+ turns Nobody is trying to end the game early.
Core
The 'default' Commander experience Wizards designs precons around: a coherent game plan, reasonable removal and ramp, but without fast mana, extra-turn chains, or a tuned combo package. Most preconstructed decks land here out of the box.
8+ turns Wins are incremental and telegraphed on board.
Upgraded
A precon or homebrew deck that's had real upgrades (better mana base, tighter card choices, some efficient interaction) without going all the way to a dedicated combo or stax plan. The most common bracket for an actively-played, several-months-old deck.
6+ turns Can win from hand once resources have accrued.
Optimized
High-power decks built to win consistently and efficiently: fast mana, tutors, a real combo or lock package, tight curves. Not full cEDH, but built by someone optimizing hard within a still-recognizably-Commander shell.
4+ turns Closes around turn 7 once it has its pieces.
cEDH
Competitive EDH. Decks built for tournament-level play, where the game plan is winning as fast and as consistently as possible against other similarly-built decks. Every card choice is justified by efficiency; there's no room for a card included 'because it's cool.'
Any turns The game can end on any turn, including the first.
Figuring Out Where a Deck Lands
The honest answer is that bracket placement is still somewhat judgment-based. It's a framework, not a formula with one right answer. A few signals that push a deck up the scale: how much fast mana it runs, whether it carries tutors for its key pieces, how dense and how fast its combo package is (if it has one), and how consistently it executes its plan versus how much it leans on getting lucky. A deck with none of that going on is almost always Core or Upgraded; a deck built entirely around assembling one specific two-card combo as fast as possible is Optimized or cEDH.
If you'd rather not eyeball it, a decklist-reading tool can estimate the bracket directly. TurnZero HQ's Rate My Deck reads a decklist and returns a bracket estimate along with specific suggestions for where it could tighten up or scale back.
The Turn You Win Is an Indicator, Not a Rule
Every version of the bracket chart prints a turn count next to each tier: nine or more turns at Exhibition, eight at Core, six at Upgraded, four at Optimized, and any turn at all in cEDH. It is the most misread line on the chart, because it looks like a requirement. It is not one. Nothing in the format checks what turn your game ended on, and no deck is disqualified from a bracket for closing early or late.
What actually defines a bracket is the list of restrictions: how many Game Changers the deck runs, whether it denies lands, whether it chains extra turns, and how early a two-card combo can come together. Those are facts about the deck's contents, and they are checkable. The turn count is the symptom those contents produce at a real table. It is how a pod notices it guessed wrong, not the thing the deck is graded against.
One consequence is worth stating plainly, because it is where people most often talk themselves into the wrong number: speed raises a bracket and never lowers one. Four Game Changers is a fact about what is in the deck, and it counts whatever pace the deck plays at. A slow deck holding them is a slow Bracket 4, not an Upgraded deck that happens to own expensive cards. Read the other way, a deck with the restrictions of a 3 that keeps ending games on turn five is telling you something the list did not, and the honest move is to say so at Rule 0 rather than to keep quoting the number the decklist scores.
Download the bracket chart
Our version of the five-bracket chart, with the win turn marked as the indicator it is. A landscape sheet to print for the table or the shop wall, and a phone card to keep open during Rule 0. Free, no email required.
A Build-Time Estimate, Not a Guarantee
Worth keeping in mind: a bracket describes what a decklist looks like on paper, before a single game is played. It doesn't account for piloting skill, table matchups, or how a specific playgroup's decks interact. A deck that scores as a 3 can still consistently beat a table of 4s, or lose to a table of 2s, depending on who's actually playing it and against what. That's a separate, results-based question, the kind of thing a win/loss-derived deck rating answers instead.
Frequently Asked Questions
What are the Commander brackets?
Wizards of the Coast's official system for describing deck power, numbered 1 through 5: Exhibition, Core, Upgraded, Optimized, and cEDH. It exists to give playgroups a shared vocabulary for power level that means roughly the same thing at every table, instead of everyone using their own informal 1-10 scale.
How do I know what bracket my deck is?
Look at what the deck is actually doing: a deck with no fast mana, no tutors, and a loose game plan is probably Core or Upgraded. One built around a tight combo package with tutors and fast mana is Optimized or cEDH. Tools like TurnZero HQ's Rate My Deck can also read a decklist directly and return a bracket estimate.
Does my deck have to win on a specific turn to be in a bracket?
No. The turn counts on the bracket chart are an indicator, not a rule. What defines a bracket is the deck's restrictions — Game Changers, mass land denial, chained extra turns, and how early a two-card combo can assemble. The turn a game ends is the symptom those contents produce at a table, and it is how a pod notices the bracket was guessed wrong. Speed also only ever raises a bracket: a slow deck holding four Game Changers is a slow Bracket 4, not an Upgraded deck.
Is bracket the same thing as 'power level'?
They're related but not identical. 'Power level' has historically been an informal, subjective 1-10 scale that varies by playgroup. Brackets are Wizards' official attempt to standardize that conversation into five defined tiers with a shared meaning, rather than everyone's own gut-check number.
Can a bracket estimate be wrong?
Yes. A bracket rates a decklist's contents, not how it actually performs at a specific table. A deck can look like a 3 on paper and consistently beat a table of 4s because of matchup or piloting, or the reverse. That's exactly why a results-based rating (like a win/loss-derived power ranking) is a useful second number alongside a bracket estimate, not a replacement for it.
Know the bracket. Then see how the deck actually performs.
TurnZero HQ's Rate My Deck estimates the bracket from your list; its power ranking tracks the real results.
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