100 cards .

Discounts the first spell with X in its mana cost you cast each turn using her existing counters; casting that first spell adds two counters after its cost is paid. Those new counters do not discount that same spell or a second X spell that turn.

RoleCommander

// Creatures 27 cards

Hangarback Walker

SOC··Artifact Creature

Enters with X counters and dies into a Thopter army equal to its counters, a resilient X-cost body.

RoleThreat

Stonecoil Serpent

SOC··Artifact Creature

Colorless X creature with reach, trample, and pro-multicolored, scales to any size and dodges most removal.

RoleThreat

Elusive Otter // Grove's Bounty

SOC· // ·Creature

Prowess otter that scales and goes unblockable, plus an Adventure that distributes X counters across your creatures.

RolePayoff

Goldvein Hydra

Hasty trampling X hydra that dies into Treasure equal to its power, turning into ramp if removed.

RoleThreat

Ingenious Prodigy

Enters with X counters and has skulk. At your upkeep, if it has counters, may remove one to draw; this is not every player's upkeep.

RoleDraw

Kinetic Ooze

X ooze that destroys an artifact or enchantment with MV X or less on ETB, draws at X5, doubles counters at X10.

RoleRemoval

Benevolent Hydra

Adds one additional +1/+1 counter to qualifying placements on another creature you control. Its replacement excludes itself and does not double counters.

RoleMultiplier

Hydroid Krasis

On cast you gain half X life and draw half X cards even if countered, then a flying trample X threat.

RoleCard Advantage

Primordial Hydra

At your upkeep, doubles its +1/+1 counters. Gains trample with ten or more counters; opponents' upkeeps do not grow it.

RoleFinisher

Quandrix Apprentice

Magecraft digs three deep for a land to hand on each instant or sorcery, smooths land drops.

RoleRamp

Steelbane Hydra

X hydra that repeatedly removes artifacts or enchantments by spending counters, flexible disruption on a body.

RoleRemoval

Striding Shotcaller // Run the Play

SOC· // ·Creature

Becomes prepared on combat damage to recast Run the Play, putting counters on up to X creatures and drawing.

RolePayoff

The Goose Mother

X flier that makes half X Food, sacking Food on attack to draw, a counter body that refills your hand.

RoleCard Advantage

Zimone, Quandrix Prodigy

Drops an extra land from hand each turn and draws (two at eight-plus lands), ramp plus card flow.

RoleRamp

Guardian Augmenter

Flash troll giving your commanders plus two slash two and hexproof, shields and buffs Zimone and Primo.

RoleProtection

Kami of Whispered Hopes

Adds one to applicable +1/+1 counter placements on your permanents and taps for mana equal to its power. It is not a counter doubler.

RoleMultiplier

Lifeblood Hydra

Trampling X hydra that on death gains life and draws cards equal to its power, value even when removed.

RoleCard Advantage

Nev, the Practical Dean

Gives countered creatures trample and grows by X on your first X-spell each turn, a counter and X-spell payoff.

RolePayoff

Primo, the Unbounded

Enters with twice X counters and spawns Fractals when your zero-power creatures connect, the go-tall Fractal engine.

RoleAlternate commander

Troyan, Gutsy Explorer

Taps for GU restricted to MV5-plus or X-spells and loots, ramp tailored to this deck's big X-spells.

RoleRamp

Yavimaya Bloomsage // Channel

SOC· // ·Creature

Adds a counter each end step and can become prepared to ramp via Channel for C, slow counter growth plus mana.

RoleEngine

Zimone, All-Questioning

Makes Primo the Indivisible with counters when you hit a prime land count, a landfall token engine.

RoleEngine

Altered Ego

Uncounterable clone entering with X extra counters, copies your best creature bigger for any board state.

RoleValue

Forgotten Ancient

Gets a counter whenever a player casts a spell. At your upkeep, may move its +1/+1 counters onto other creatures; redistribution is not every upkeep.

RoleEngine

Owlin Spiralmancer

Copies your first X-spell each turn, doubling the value of your key X-cost spells.

RoleMultiplier

Deekah, Fractal Theorist

Magecraft makes a Fractal with counters equal to each instant or sorcery's MV, a token engine off your spells.

RoleEngine

Tanazir Quandrix

On entry, doubles +1/+1 counters on target creature you control, including itself. Its attack trigger uses Tanazir's own power and toughness for other creatures, not the size of a different entry target.

RoleFinisher

// Instants 15 cards

Rapid Hybridization

One-mana instant kill for any creature, gives the controller a 3slash3 Frog as the only downside.

RoleRemoval

Silkguard

Puts counters on up to X creatures and grants modified creatures hexproof, protects your counter board while growing it.

RoleProtection

Tyvar's Stand

Gives a creature plus X slash X, hexproof, and indestructible, saves your threat and pumps it through combat.

RoleProtection

Biomass Mutation

Sets your team's base stats to X slash X, an instant-speed pump that can swing for lethal.

RoleFinisher

Decisive Denial

Flexible instant that either fights down a creature with yours or taxes a noncreature spell.

RoleInteraction

Pull from Tomorrow

Instant draws X then discards one, a scalable refill that grows with your mana and Zimone discount.

RoleDraw

Quandrix Charm

SOS··Instant

Modal instant for a soft counter, enchantment removal, or a 5slash5 trick, answers many situations.

RoleInteraction

Beast Within

Destroys any permanent at instant speed, leaving a 3slash3 Beast, catch-all answer for the deck.

RoleRemoval

Commander's Insight

Draw X plus one per commander cast from the command zone, a big refill rewarding recasting your commanders.

RoleDraw

Quandrix Command

Choose two from bounce, counter artifact or enchantment, two counters, or graveyard shuffle, broad value.

RoleInteraction

Stroke of Genius

Instant-speed draw X targeting any player, a scalable card-advantage X-spell and Zimone trigger.

RoleDraw

Eureka Moment

Draw two and drop an extra land, advancing cards and mana in one instant.

RoleCard Advantage

Nexus Mentality

Moves counters or removes them to draw, and with a commander does both, flexible counter manipulation and draw.

RoleUtility

Perplexing Test

Bounces all creature tokens or all nontoken creatures, a one-sided-leaning board reset given your token plan.

RoleInteraction

Zimone's Hypothesis

Adds a counter then bounces all creatures of chosen odd or even power, an asymmetric tempo swing.

RoleInteraction

// Sorceries 9 cards

Animist's Awakening

Reveals top X for lands to the battlefield, untapping them with spell mastery, a scalable ramp X-spell.

RoleRamp

Primal Might

Pumps your creature plus X slash X then fights, a scalable removal and combat trick in one X-spell.

RoleRemoval

Curse of the Swine

Exiles X creatures leaving only 2slash2 Boars, scalable mass removal that beats indestructible.

RoleRemoval

Entrancing Melody

Steals a creature with MV X, a scalable theft that doubles as removal and a body.

RoleRemoval

Expansion Algorithm

Proliferate X times, multiplying every counter on your board, a dedicated counters payoff X-spell.

RoleMultiplier

Nature's Lore

Fetches a Forest to the battlefield untapped (can grab a dual), efficient ramp and fixing.

RoleRamp

Open the Way

Puts X land cards into play tapped, capped at player count, a strong scalable ramp X-spell.

RoleRamp

Three Visits

Fetches a Forest to the battlefield untapped (can grab a dual), efficient ramp and fixing.

RoleRamp

Oversimplify

Exiles all creatures and gives everyone a Fractal sized to their lost power, a board wipe that leaves you ahead.

RoleRemoval

// Artifacts 7 cards

Astral Cornucopia

Enters with X charge counters and taps for X mana of a chosen color, scalable rock that proliferate boosts.

RoleRamp

Sol Ring

One-mana rock tapping for two colorless, the premier accelerant toward big X-spells.

RoleRamp

Arcane Signet

Two-mana rock fixing for any color in your commander's identity, smooth early ramp.

RoleRamp

Ozolith, the Shattered Spire

SOC··Legendary Artifact

Adds one to applicable +1/+1 counter placements on your artifacts and creatures; this is an additional-counter replacement, not doubling.

RoleMultiplier

Elementalist's Palette

Charges on each X-spell and taps that into mana usable only on X costs, dedicated X-spell ramp.

RoleRamp

Fractal Harness

Makes an X-counter Fractal and equips it, doubling its counters on each attack, a self-contained threat engine.

RoleThreat

Brass Infiniscope

Taps for two colorless and rewards your next X-spell with a card and life, ramp plus X-spell payoff.

RoleRamp

// Enchantments 4 cards

Hardened Scales

Adds one additional +1/+1 counter when one or more would be put on a creature you control; it does not double the number.

RoleMultiplier

Mana Bloom

Stores X charge counters spent for any color once per turn, returning to hand when empty, recurring ramp.

RoleRamp

Lattice Library

Makes Fractals with counters equal to its study counters on ETB and each first X-spell, a recurring token engine.

RoleEngine

Unbound Flourishing

Doubles X for a permanent spell and copies qualifying instant/sorcery spells or activated abilities whose cost contains X. Hangarback Walker's fixed-cost tap ability is not copied.

RoleMultiplier

// Lands 37 cards

Alchemist's Refuge

Taps for colorless and lets you cast spells with flash, enabling instant-speed X-spells and threats.

RoleLand

Command Tower

Taps for any color in your commander's identity, perfect untapped GU fixing.

RoleLand

Exotic Orchard

Taps for any color an opponent's land could produce, usually flexible untapped fixing.

RoleLand

Fabled Passage

Sacrifices to fetch a basic, untapped with four-plus lands, fixing that thins the deck.

RoleLand

Flooded Grove

Filter land turning a GU pip into two GU mana, strong fixing for color-heavy hands.

RoleLand

Forest x6

SOS·Land·Basic Land

Basic land tapping for G.

RoleLand

Hinterland Harbor

GU dual entering untapped if you control a Forest or Island, efficient fixing.

RoleLand

Island x7

SOS·Land·Basic Land

Basic land tapping for U.

RoleLand

Opal Palace

Fixes for your identity and pumps your commander with counters per command-zone cast, fits the counters theme.

RoleLand

Oran-Rief, the Vastwood

Taps for G and can put a counter on each green creature that entered this turn, supports the counters plan.

RoleLand

Overflowing Basin

Taps for GU for one extra mana, fixed dual that helps cast color-intensive spells.

RoleLand

Paradox Gardens

SOS·Land·Land

GU dual entering tapped with a surveil ability for late-game card selection.

RoleLand

Path of Ancestry

Fixes for your identity and scrys when used on a creature sharing a type with your commander.

RoleLand

Quandrix Campus

GU dual entering tapped with a scry ability for late-game smoothing.

RoleLand

Rain-Slicked Copse

GU dual land entering tapped that can cycle for a card when flooded.

RoleLand

Reliquary Tower

Removes your maximum hand size, keeping big X-spell draws online, taps for colorless.

RoleLand

Rogue's Passage

Taps for colorless and can make a creature unblockable, a way to push a giant threat through.

RoleLand

Sodden Verdure

GU dual entering untapped with two-plus basics, otherwise tapped, solid fixing.

RoleLand

Study Hall

Fixes for any color and scrys when used to cast your commander, smooths casts and fixing.

RoleLand

Tangled Islet

GU dual land that enters tapped, basic fixing for the manabase.

RoleLand

Temple of Mystery

GU dual entering tapped with an ETB scry, fixing plus card selection.

RoleLand

Temple of the False God

Taps for two colorless once you have five-plus lands, ramp toward big X-spells.

RoleLand

Terramorphic Expanse

SOS·Land·Land

Sacrifices to fetch any basic tapped, fixing that thins the deck.

RoleLand

Turbulent Wilderness

GU dual entering untapped only if opponents have eight-plus lands, otherwise tapped fixing.

RoleLand

Vineglimmer Snarl

GU dual entering untapped if you reveal a Forest or Island, otherwise tapped, reliable fixing.

RoleLand

Yavimaya Coast