100 cards .

Landfall gives two rad counters, and it taps to reanimate any land milled this turn onto the battlefield tapped.

RoleRamp

Watchful Radstag

Evolve grows it as bigger creatures enter, and each time it evolves it makes a token copy of itself.

RoleValue

Agent Frank Horrigan

PIP ·{5}{B}{G} ·Legendary Creature

Trampler that is indestructible while attacking and proliferates twice on enter or attack, doubling your counter growth.

RoleEngine

Alpha Deathclaw

PIP ·{4}{B}{G} ·Creature

Menace trampler that destroys a target permanent on enter and again when you pay to make it monstrous with four +1/+1 counters.

RoleRemoval

Marcus, Mutant Mayor

PIP ·{3}{G}{U} ·Legendary Creature

On combat damage, draws if the attacker has a +1/+1 counter, otherwise gives it one, so your creatures always net value.

RoleEngine

Tireless Tracker

Landfall makes Clues for steady card draw, and sacrificing each Clue puts a +1/+1 counter on it.

RoleCard Advantage

Vexing Radgull

PIP ·{1}{U} ·Creature

Flier that seeds two rad counters on a clean opponent via combat damage, then proliferates on every hit after.

RoleEngine

Bloatfly Swarm

PIP ·{3}{B} ·Creature

Enters as a 5/5 flier whose +1/+1 counters absorb damage, converting each removed counter into a rad counter for every player.

RoleThreat

Infesting Radroach

PIP ·{2}{B} ·Creature

Evasive attacker that gives rad counters on combat damage and returns from your graveyard when an opponent mills a nonland card.

RoleThreat

Cathedral Acolyte

PIP ·{1}{G} ·Creature

Gives ward 1 to all your counter creatures and taps to put a +1/+1 counter on a creature that entered this turn.

RoleProtection

Glowing One

Deathtouch attacker dealing four rad counters on combat damage, and you gain 1 life whenever any player mills a nonland card.

RolePayoff

Lumbering Megasloth

PIP ·{10}{G}{G} ·Creature

Costs 1 less per counter among players and permanents, landing as a huge trampler once your counters pile up.

RoleFinisher

Nightkin Ambusher

PIP ·{2}{U}{B} ·Creature

Warded body that gives a player four rad counters on enter and is unblockable while the defender has any rad counter.

RoleThreat

Raul, Trouble Shooter

PIP ·{1}{U}{B} ·Legendary Creature

Taps to mill every player, and once each turn you may cast a spell from among the cards you milled this turn.

RoleEngine

Young Deathclaws

PIP ·{2}{B}{G} ·Creature

Menace body that gives every creature card in your graveyard scavenge, turning milled creatures into +1/+1 counters.

RolePayoff

Corpsejack Menace

PIP ·{2}{B}{G} ·Creature

Doubles every +1/+1 counter placed on your creatures, a core engine for the counters theme.

RoleMultiplier

Winding Constrictor

PIP ·{B}{G} ·Creature

Adds one extra of every counter put on your artifacts and creatures, and one extra to any counters you get.

RoleMultiplier

// Instants 7 cards

Radstorm

PIP ·{3}{U} ·Instant

Proliferate with storm, copying itself for each earlier spell this turn to balloon your +1/+1 and rad counters.

RoleMultiplier

Atomize

PIP ·{2}{B}{G} ·Instant

Destroys any target nonland permanent, then proliferates to grow your existing counters.

RoleRemoval

Mutational Advantage

PIP ·{1}{G}{U} ·Instant

Gives your counter permanents hexproof and indestructible, prevents all damage to them this turn, then proliferates.

RoleProtection

Biomass Mutation

PIP ·{X}{G/U}{G/U} ·Instant

Instant that sets all your creatures to base power and toughness X/X, a flexible alpha-strike pump.

RoleFinisher

Contaminated Drink

PIP ·{X}{U}{B} ·Instant

Draws X cards at instant speed, then gives you half X rad counters rounded up.

RoleDraw

Inspiring Call

PIP ·{2}{G} ·Instant

Draws a card for each of your +1/+1 counter creatures and gives them indestructible, strong against board wipes.

RoleDraw

Putrefy

PIP ·{1}{B}{G} ·Instant

Destroys target artifact or creature and stops it from being regenerated.

RoleRemoval

// Sorceries 7 cards

Nuclear Fallout

PIP ·{X}{B}{B} ·Sorcery

Scalable board wipe: each creature gets -2X/-2X and each player gets X rad counters.

RoleRemoval

Casualties of War

PIP ·{2}{B}{B}{G}{G} ·Sorcery

Pick one or more modes to destroy a target artifact, creature, enchantment, land, and planeswalker.

RoleRemoval

Find // Finality

PIP ·{B/G}{B/G} // {4}{B}{G} ·Sorcery // Sorcery

Find returns up to two creatures from your graveyard; Finality instead adds two +1/+1 counters then wipes with -4/-4.

RoleRecursion

Cultivate

PIP ·{2}{G} ·Sorcery

Fetches two basics, one onto the battlefield tapped and one to hand, ramping and fixing colors.

RoleRamp

Farseek

PIP ·{1}{G} ·Sorcery

Searches for a Plains, Island, Swamp, or Mountain card onto the battlefield tapped, grabbing your typed dual lands.

RoleRamp

Harmonize

PIP ·{2}{G}{G} ·Sorcery

Straightforward refill, drawing three cards.

RoleDraw

Rampant Growth

PIP ·{1}{G} ·Sorcery

Searches for a basic land onto the battlefield tapped for early ramp and fixing.

RoleRamp

// Artifacts 10 cards

Power Fist

PIP ·{1}{G} ·Artifact

Equipment granting trample and, on combat damage, putting that many +1/+1 counters on the equipped creature for a fast snowball.

RoleEngine

Nuka-Nuke Launcher

Equipment giving +3/+0 and intimidate, and taxing the defending player with two rad counters per spell after it attacks.

RoleUtility

Recon Craft Theta

PIP ·{4} ·Artifact

Flying Vehicle that makes a +1/+1 counter Alien token on enter and proliferates each time it attacks.

RoleEngine

Strength Bobblehead

PIP ·{3} ·Artifact

Taps for any color, and pays {3} to put X +1/+1 counters on a creature where X is your Bobblehead count.

RoleRamp

Arcane Signet

Taps for one mana of any color in your commander's identity, premier two-mana fixing.

RoleRamp

Contagion Clasp

Puts a -1/-1 counter on a creature on enter, then taps repeatedly to proliferate your counters.

RoleEngine

Sol Ring

PIP ·{1} ·Artifact

Taps for two colorless, the strongest accelerant in the deck.

RoleRamp

Talisman of Curiosity

Mana rock adding colorless, or green or blue for 1 damage to you.

RoleRamp

Talisman of Dominance

Mana rock adding colorless, or blue or black for 1 damage to you.

RoleRamp

Talisman of Resilience

Mana rock adding colorless, or black or green for 1 damage to you.

RoleRamp

// Enchantments 8 cards

Struggle for Project Purity

PIP ·{3}{U} ·Enchantment

Choose Brotherhood for a big upkeep draw engine, or Enclave to blast attackers with double rad counters.

RoleEngine

Vault 12: The Necropolis

PIP ·{4}{B}{B} ·Enchantment

Saga that seeds rad counters, makes Zombie tokens equal to total rad, then puts two +1/+1 counters on your Zombies and Mutants.

RolePayoff

Vault 87: Forced Evolution

PIP ·{3}{G}{U} ·Enchantment

Saga that steals a creature, adds a +1/+1 counter and Mutant type, then draws cards equal to your greatest Mutant power.

RoleValue

Fraying Sanity

PIP ·{2}{U} ·Enchantment

Enchants a player so they mill again each end step equal to cards milled that turn, doubling your self-mill or burying a foe.

RoleEngine

Inexorable Tide

PIP ·{3}{U}{U} ·Enchantment

Proliferates every time you cast a spell, steadily growing all your +1/+1 and rad counters.

RoleEngine

Branching Evolution

PIP ·{2}{G} ·Enchantment

Doubles every +1/+1 counter placed on your creatures.

RoleMultiplier

Guardian Project

PIP ·{3}{G} ·Enchantment

Draws a card whenever a uniquely named nontoken creature you control enters, a strong repeatable draw engine.

RoleEngine

Hardened Scales

PIP ·{G} ·Enchantment

Adds one extra to every batch of +1/+1 counters placed on your creatures.

RoleMultiplier

// Lands 39 cards

Mariposa Military Base

May enter tapped for two rad counters, taps for colorless, and draws for {5} that costs {1} less per rad counter you have.

RoleLand

Overflowing Basin

Pays 1 generic and taps to add one green and one blue.

RoleLand

Viridescent Bog

Pays 1 generic and taps to add one black and one green.

RoleLand

Darkwater Catacombs

Pays 1 generic and taps to add one blue and one black.

RoleLand

Drowned Catacomb

Taps for blue or black, entering untapped if you control an Island or a Swamp.

RoleLand

Exotic Orchard

Taps for any color a land an opponent controls could produce, flexible fixing.

RoleLand

Fetid Pools

Island Swamp dual entering tapped, taps for blue or black, and cycles for 2.

RoleLand

Hinterland Harbor

Taps for green or blue, entering untapped if you control a Forest or an Island.

RoleLand

Nesting Grounds

Taps for colorless and pays 1 to move a counter from one of your permanents onto another.

RoleLand

Sunken Hollow

Island Swamp dual entering untapped if you control two or more basics, taps for blue or black.

RoleLand

Temple of Deceit

Enters tapped and scries 1, then taps for blue or black.

RoleLand

Temple of Malady

Enters tapped and scries 1, then taps for black or green.

RoleLand

Temple of Mystery

Enters tapped and scries 1, then taps for green or blue.

RoleLand

Woodland Cemetery

Taps for black or green, entering untapped if you control a Swamp or a Forest.

RoleLand

Ash Barrens

Taps for colorless, or basic landcycles for 1 to fetch a basic to hand.

RoleLand

Command Tower

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

RoleLand

Evolving Wilds

Sacrifices to fetch a basic onto the battlefield tapped, fixing colors and triggering landfall.

RoleLand

Mortuary Mire

Enters tapped, returns a creature from your graveyard to the top of your library, taps for black.

RoleLand

Opulent Palace

Tri-land entering tapped that taps for black, green, or blue.

RoleLand

Path of Ancestry

Enters tapped, taps for commander colors, and scries 1 when used to cast a creature sharing a type with your commander.

RoleLand

Tainted Isle

Taps for colorless, or blue or black while you control a Swamp.

RoleLand

Tainted Wood

Taps for colorless, or black or green while you control a Swamp.

RoleLand

Temple of the False God

Taps for two colorless, but only while you control five or more lands.

RoleLand

Terramorphic Expanse