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Playtesting fundamentals

Keepable Commander hands: a practical mulligan method

Evaluate mana, early plays and gameplan access without treating every seven-card hand as an isolated puzzle.

8 min read

Define what a functional hand must do

A keepable hand is not simply one that contains three lands. It must produce the colors and timing the deck needs, then connect those resources to a meaningful early play. A hand with four lands and three six-mana spells is technically capable of casting cards, but it gives faster tables several uncontested turns. Start by naming the first useful action your deck expects to take.

Commander changes the calculation because one important card is always available in the command zone. A cheap value commander can make a modest hand functional, while a six-mana commander increases the need for acceleration and independent card flow. Evaluate the seven cards together with the commander rather than pretending the command zone does not exist.

Check mana in sequence

Count untapped sources for turns one through three, not only total lands. A tapped tri-land may fix every color and still prevent the interaction or ramp spell that justified keeping the hand. For multicolor decks, ask whether the sequence casts the actual colored costs in hand. Three lands that all produce the wrong half of the identity are not a stable keep.

Two-land hands depend on context. Cheap draw, a one- or two-mana ramp spell and a low curve can make them reasonable. A hand that needs to draw both the third land and the correct color is asking for two successes before it participates. Record those misses during testing instead of remembering only the games where the gamble worked.

Look for a bridge into the gameplan

The opening hand does not need the final win condition, but it should contain a bridge toward the deck's plan: a token engine, a graveyard enabler, a draw permanent, a tutor allowed by the pod or a commander-supporting piece. Generic ramp plus generic removal can be keepable, yet repeated hands with no thematic action may reveal that the list contains too little of its own archetype.

Interaction also changes by seat and matchup. One narrow answer is not a reason to keep a hand that otherwise does nothing. Flexible interaction is more valuable when the table contains an unknown commander or a fast engine, but proactive decks still need pressure. The right balance is the one that lets the deck begin its plan while retaining a believable response.

Test many hands and write down the reason

Goldfish at least twenty opening hands after a structural change. Label each as keep, borderline or mulligan and record the short reason: missing color, no early action, too expensive, no engine or acceptable sequence. This produces evidence about the list rather than a debate about one unlucky draw. London mulligans should be tested honestly by drawing seven again and placing cards on the bottom.

Patterns point to different repairs. Frequent color failures suggest source changes, not necessarily more total lands. Hands full of expensive spells indicate curve pressure. Keeps that deploy resources but never find the gameplan may need more redundant engines. Change one category, repeat the sample and compare the result before declaring the mana base fixed.

Apply the guide to your deck

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