Field journal · Storm Scribe

The Unstable Grimoire

Record the surge. Read the table. Spend the critical wisely.

Party dutyArcane control and card flow

ComplexityTactical · medium

Closing windowTurns 8–9

60total cards

1command zone

59card library

16dice-linked cards

14d20 sources

Command zone

Quest log

Four turns of intent

The die creates texture; sequencing creates agency. Use this path as a compass, then respond to the table.

Prepare the spellbook

Keep enough mana to participate early and at least one useful spell for the middle turns. A hand full of payoffs but no clean sequencing is a mulligan.

Open the surge channel

Land Mathise when a meaningful spell can follow soon. Treat the commander as an engine you can rebuild, not a turn-three obligation.

Roll with a purpose

Cast mana-value-three-or-greater instants and sorceries when every result band advances the plan. Save roll manipulation for the decisions that alter a full turn cycle.

Convert the critical

Once cards and mana align, point the copied or repeated spell toward a visible finish. Announce the danger before the stack becomes difficult to parse.

Opening chapter

Mulligan field notes

Custom 60-card Commander · 30 life · multiplayer · pod-locked balance

Carry into the dungeon

  • Two or three reliable early mana sources and a play before the engine turn.
  • A substantial instant or sorcery plus a believable route to cast Mathise and that spell.
  • One answer when the rest of the hand already develops your own plan.

Return to the guildhall

  • Hands whose first meaningful action waits until the late game.
  • Dice rewards with no repeatable or commander-led way to roll.
  • Reactive piles that can stop everyone once but cannot rebuild or close.

The sampler uses only the 59-card library; every command-zone card stays out.

    Dice engine

    The surge sequence

    Mathise turns ordinary spell sequencing into a three-part d20 decision. The journal keeps those choices visible without pretending the die is deterministic.

    Channel

    Make the qualifying cast

    Use Mathise's trigger as the reliable roll source. Prefer spells that are useful before the die is rolled; the result should add value, not rescue a weak cast.

    Practice die

    Mathise result reader

    Move the d20 or roll a sample. The band is a sequencing reminder, not a probability forecast.

    1. 1–9Shared discovery
    2. 10–19Private research
    3. 20Critical transcription

    Result band

    Defensive posture

    Countermagic is party equipment

    Mathise can look like the pod's permission deck, but its answers are a shared resource. Spend them on runaway engines and decisive combat turns; let fair development resolve.

    Answer the engine, not the symptom

    Delina's attack enabler, Vrondiss's repeatable roll-and-enrage engine, and Wyll's widest multiplier deserve priority over a single value creature.

    Keep one rebuild line

    If Mathise is removed, preserve either protection for the recast or a card-selection spell that restores velocity. Do not empty the hand defending a losing board.

    Make stack work audible

    State trigger order, d20 modifiers, copied spells, and new targets one piece at a time. Clarity is part of the pod's social contract.

    Visible endings

    Close the chapter cleanly

    The pod aims for strong, interactive finishes. These windows should be recognizable before they become inevitable.

    Critical spell turn

    A natural 20 converts a substantial spell into a large but advertised advantage. Build the turn in public and give opponents a clean response window.

    Stocked-hand tempo

    Use repeated medium-band results to pull ahead on cards, then protect one efficient threat or spell sequence instead of trying to lock the table.

    Last adventurer standing

    When the battlefield has traded down, turn spare interaction into tempo and finish decisively. Avoid extending a won game just to roll again.

    Encounter ledger

    The other three adventurers

    Each matchup note names the real engine, the clean response, and one useful table offer.

    Interrupt the attack

    Delina, Wild Mage

    Read
    A safe Delina attack can multiply the best creature at the table and compound extra rolls.
    Response
    Remove or counter the enabler before attackers are declared when possible; fighting copied creatures one by one is inefficient.
    Party call
    Offer to cover Delina's explosive turn if another player handles the permanent that makes later attacks inevitable.
    Open their journal

    Break repeatability

    Vrondiss, Rage of Ancients

    Read
    Vrondiss turns repeated die rolls into temporary 5/4 Dragon Spirits and can refill through creature-size engines.
    Response
    Prioritize Vrondiss or the repeatable roll engine; a single Dragon Spirit is rarely the real problem.
    Party call
    Point out when an attack can clear the tokens naturally before spending blue interaction on the same board.
    Open their journal

    Respect the wide board

    Wyll, Blade of Frontiers & Inspiring Leader

    Read
    Extra dice and the Background turn modest token production into lethal combat math quickly.
    Response
    Hold interaction for the multiplier, protection spell, or decisive combat step rather than the first token maker.
    Party call
    Keep the total power count visible. The table can share the burden before Wyll's single protected attack becomes unavoidable.
    Open their journal

    D20 register

    Every annotated die connection

    Counts come from explicit public annotations. They are raw 60-card pod counts, not scaled power measurements.

    Spellbook index

    The complete 60

    Search the public planned list or open any name for a rules reference.

    Print A5 pilot card

    Command zone 1

    Lands 23

    Creatures 10

    Artifacts & enchantments 9

    Instants & sorceries 17

    Pod-local review

    Closed-pod calibration

    This custom 60-card list is tuned only against the other three adventurers. Its shared limits, response windows, closing pace, and all six pairings are reviewed together.

    Ruleset
    D20 Adventurers v1
    Card metadata
    2026-08-16
    Public view
    Planned preview
    Download decklist.txt