The Mindskinner - Built around Ruin Crab, Swiftfoot Boots and Maddening Cacophony

Ruin Crab

Creature — Crab

$1.14

Landfall — Whenever a land you control enters, each opponent mills three cards. (To mill a card, a player puts the top card of their library into their graveyard.)

Relic Golem

Artifact Creature — Golem

$0.21

This creature can't attack or block unless an opponent has eight or more cards in their graveyard. {2}, {T}: Target player mills two cards. (They put the top two cards of their library into their graveyard.)

Vantress Gargoyle

Artifact Creature — Gargoyle

$0.28

Flying This creature can't attack unless defending player has seven or more cards in their graveyard. This creature can't block unless you have four or more cards in hand. {T}: Each player mills a card.

Soulless Jailer

Artifact Creature — Phyrexian Golem

$1.44

Permanent cards in graveyards can't enter the battlefield. Players can't cast noncreature spells from graveyards or exile.

Undead Alchemist

Creature — Zombie

$0.73

If a Zombie you control would deal combat damage to a player, instead that player mills that many cards. Whenever a creature card is put into an opponent's graveyard from their library, exile that card and create a 2/2 black Zombie creature token.

Giggling Skitterspike

Artifact Creature — Toy

$13.07

Indestructible Whenever this creature attacks, blocks, or becomes the target of a spell, it deals damage equal to its power to each opponent. {5}: Monstrosity 5. (If this creature isn't monstrous, put five +1/+1 counters on it and it becomes monstrous.)

Terisian Mindbreaker

Artifact Creature — Juggernaut

$1.1

Whenever this creature attacks, defending player mills half their library, rounded up. Unearth {1}{U}{U}{U} ({1}{U}{U}{U}: Return this card from your graveyard to the battlefield. It gains haste. Exile it at the beginning of the next end step or if it would leave the battlefield. Unearth only as a sorcery.)

Jace's Phantasm

Creature — Illusion

$0.25

Flying This creature gets +4/+4 as long as an opponent has ten or more cards in their graveyard.

Hedron Crab

Creature — Crab

$3.45

Landfall — Whenever a land you control enters, target player mills three cards. (They put the top three cards of their library into their graveyard.)

Fleet Swallower

Creature — Fish

$1.23

Whenever this creature attacks, target player mills half their library, rounded up.

Zellix, Sanity Flayer

Legendary Creature — Horror

$28.35

Hive Mind — Whenever a player mills one or more creature cards, you create a 1/1 black Horror creature token. {1}, {T}: Target player mills three cards. Choose a Background (You can have a Background as a second commander.)

Spark Double

Creature — Illusion

$5

You may have this creature enter as a copy of a creature or planeswalker you control, except it enters with an additional +1/+1 counter on it if it's a creature, it enters with an additional loyalty counter on it if it's a planeswalker, and it isn't legendary.

Silent Hallcreeper

Enchantment Creature — Horror

$1.11

This creature can't be blocked. Whenever this creature deals combat damage to a player, choose one that hasn't been chosen — • Put two +1/+1 counters on this creature. • Draw a card. • This creature becomes a copy of another target creature you control.

Auton Soldier

Artifact Creature — Alien Soldier

$11.78

You may have this creature enter as a copy of any creature on the battlefield, except it isn't legendary, is an artifact in addition to its other types, and has myriad. (Whenever it attacks, for each opponent other than defending player, you may create a token copy that's tapped and attacking that player or a planeswalker they control. Exile the tokens at end of combat.)

Esior, Wardwing Familiar

Legendary Creature — Bird

$0.6

Flying Spells your opponents cast that target one or more commanders you control cost {3} more to cast. Partner (You can have two commanders if both have partner.)

Mirelurk Queen

Creature — Crab Mutant

$2.03

Vigilance When this creature enters, target player gets two rad counters. Whenever one or more nonland cards are milled, draw a card, then put a +1/+1 counter on this creature. This ability triggers only once each turn.

Eluge, the Shoreless Sea

Legendary Creature — Elemental Fish

$4.76

Eluge's power and toughness are each equal to the number of Islands you control. Whenever Eluge enters or attacks, put a flood counter on target land. It's an Island in addition to its other types for as long as it has a flood counter on it. The first instant or sorcery spell you cast each turn costs {U} (or {1}) less to cast for each land you control with a flood counter on it.

Riddlekeeper

Creature — Homunculus

$10.3

Whenever a creature attacks you or a planeswalker you control, that creature's controller mills two cards.

Fog Bank

Creature — Wall

$0.19

Defender (This creature can't attack.) Flying Prevent all combat damage that would be dealt to and dealt by this creature.

Solemn Simulacrum

Artifact Creature — Golem

$0.28

When this creature enters, you may search your library for a basic land card, put that card onto the battlefield tapped, then shuffle. When this creature dies, you may draw a card.

Defiler of Dreams

Creature — Phyrexian Sphinx

$0.52

Flying As an additional cost to cast blue permanent spells, you may pay 2 life. Those spells cost {U} less to cast if you paid life this way. This effect reduces only the amount of blue mana you pay. Whenever you cast a blue permanent spell, draw a card.

Siren Stormtamer

Creature — Siren Pirate Wizard

$0.33

Flying {U}, Sacrifice this creature: Counter target spell or ability that targets you or a creature you control.

Silver Myr

Artifact Creature — Myr

$0.28

{T}: Add {U}.

Faerie Mastermind

Creature — Faerie Rogue

$11.59

Flash Flying Whenever an opponent draws their second card each turn, you draw a card. {3}{U}: Each player draws a card.

Hullbreaker Horror

Creature — Kraken Horror

$6.03

Flash This spell can't be countered. Whenever you cast a spell, choose up to one — • Return target spell you don't control to its owner's hand. • Return target nonland permanent to its owner's hand.

Consecrated Sphinx

Creature — Sphinx

$26.24

Flying Whenever an opponent draws a card, you may draw two cards.

Jace's Archivist

Creature — Vedalken Wizard

$7.5

{U}, {T}: Each player discards their hand, then draws cards equal to the greatest number of cards a player discarded this way.

Scourge of Fleets

Creature — Kraken

$0.45

When this creature enters, return each creature your opponents control with toughness X or less to its owner's hand, where X is the number of Islands you control.

Body of Knowledge

Creature — Avatar

$0.27

Body of Knowledge's power and toughness are each equal to the number of cards in your hand. You have no maximum hand size. Whenever this creature is dealt damage, draw that many cards.

Overlord of the Floodpits

Enchantment Creature — Avatar Horror

$2.19

Impending 4—{1}{U}{U} (If you cast this spell for its impending cost, it enters with four time counters and isn't a creature until the last is removed. At the beginning of your end step, remove a time counter from it.) Flying Whenever this permanent enters or attacks, draw two cards, then discard a card.

Counterspell

Instant

$1.33

Counter target spell.

Spell Rupture

Instant

$0.16

Counter target spell unless its controller pays {X}, where X is the greatest power among creatures you control.

Negate

Instant

$0.16

Counter target noncreature spell.

Aetherize

Instant

$0.26

Return all attacking creatures to their owner's hand.

Visions of Beyond

Instant

$3.26

Draw a card. If a graveyard has twenty or more cards in it, draw three cards instead.

Didn't Say Please

Instant

$0.31

Counter target spell. Its controller mills three cards.

Arcane Denial

Instant

$1.91

Counter target spell. Its controller may draw up to two cards at the beginning of the next turn's upkeep. You draw a card at the beginning of the next turn's upkeep.

High Tide

Instant

$0.81

Until end of turn, whenever a player taps an Island for mana, that player adds an additional {U}.

Pongify

Instant

$2.15

Destroy target creature. It can't be regenerated. Its controller creates a 3/3 green Ape creature token.

An Offer You Can't Refuse

Instant

$3.05

Counter target noncreature spell. Its controller creates two Treasure tokens. (They're artifacts with "{T}, Sacrifice this token: Add one mana of any color.")

Thought Collapse

Instant

$0.24

Counter target spell. Its controller mills three cards.

Cyclonic Rift

Instant

$30.1

Return target nonland permanent you don't control to its owner's hand. Overload {6}{U} (You may cast this spell for its overload cost. If you do, change "target" in its text to "each.")

Fractured Sanity

Sorcery

$2.36

Each opponent mills fourteen cards. Cycling {1}{U} ({1}{U}, Discard this card: Draw a card.) When you cycle this card, each opponent mills four cards.

Maddening Cacophony

Sorcery

$6.16

Kicker {3}{U} Each opponent mills eight cards. If this spell was kicked, instead each opponent mills half their library, rounded up.

Mind Bomb

Sorcery

$0.26

Each player may discard up to three cards. Mind Bomb deals damage to each player equal to 3 minus the number of cards they discarded this way.

Swiftfoot Boots

Artifact — Equipment

$1.43

Equipped creature has hexproof and haste. (It can't be the target of spells or abilities your opponents control. It can attack and {T} no matter when it came under your control.) Equip {1} ({1}: Attach to target creature you control. Equip only as a sorcery.)

The Water Crystal

Legendary Artifact

$4.45

Blue spells you cast cost {1} less to cast. If an opponent would mill one or more cards, they mill that many cards plus four instead. {4}{U}{U}, {T}: Each opponent mills cards equal to the number of cards in your hand.

Fireshrieker

Artifact — Equipment

$0.22

Equipped creature has double strike. (It deals both first-strike and regular combat damage.) Equip {2} ({2}: Attach to target creature you control. Equip only as a sorcery.)

Sapphire Medallion

Artifact

$8.07

Blue spells you cast cost {1} less to cast.

Bonehoard

Artifact — Equipment

$0.24

Living weapon (When this Equipment enters, create a 0/0 black Phyrexian Germ creature token, then attach this to it.) Equipped creature gets +X/+X, where X is the number of creature cards in all graveyards. Equip {2}

Trepanation Blade

Artifact — Equipment

$0.29

Whenever equipped creature attacks, defending player reveals cards from the top of their library until they reveal a land card. The creature gets +1/+0 until end of turn for each card revealed this way. That player puts the revealed cards into their graveyard. Equip {2}

Mjölnir, Storm Hammer

Legendary Artifact — Equipment

$3.03

When Mjölnir enters, attach it to target legendary creature you control. Whenever equipped creature attacks, tap target creature defending player controls and put a stun counter on it. Then Mjölnir deals damage to each opponent equal to the number of tapped creatures that opponent controls. Equip {4}

Sword of the Animist

Legendary Artifact — Equipment

$2.85

Equipped creature gets +1/+1. Whenever equipped creature attacks, you may search your library for a basic land card, put it onto the battlefield tapped, then shuffle. Equip {2}

Wayfarer's Bauble

Artifact

$0.31

{2}, {T}, Sacrifice this artifact: Search your library for a basic land card, put that card onto the battlefield tapped, then shuffle.

Sol Ring

Artifact

$1.02

{T}: Add {C}{C}.

Arcane Signet

Artifact

$0.38

{T}: Add one mana of any color in your commander's color identity.

Sky Diamond

Artifact

$0.25

This artifact enters tapped. {T}: Add {U}.

Fellwar Stone

Artifact

$0.57

{T}: Add one mana of any color that a land an opponent controls could produce.

Throne of Eldraine

Legendary Artifact

$29.42

As Throne of Eldraine enters, choose a color. {T}: Add four mana of the chosen color. Spend this mana only to cast monocolored spells of that color. {3}, {T}: Draw two cards. Spend only mana of the chosen color to activate this ability.

Commander's Sphere

Artifact

$0.18

{T}: Add one mana of any color in your commander's color identity. Sacrifice this artifact: Draw a card.

Extraplanar Lens

Artifact

$13.22

Imprint — When this artifact enters, you may exile target land you control. Whenever a land with the same name as the exiled card is tapped for mana, its controller adds one mana of any type that land produced.

Bender's Waterskin

Artifact

$0.89

Untap this artifact during each other player's untap step. {T}: Add one mana of any color.

Propaganda

Enchantment

$1.92

Creatures can't attack you unless their controller pays {2} for each creature they control that's attacking you.

Imprisoned in the Moon

Enchantment — Aura

$0.31

Enchant creature, land, or planeswalker Enchanted permanent is a colorless land with "{T}: Add {C}" and loses all other card types and abilities.

Mystic Sanctuary

Land — Island

$1

({T}: Add {U}.) This land enters tapped unless you control three or more other Islands. When this land enters untapped, you may put target instant or sorcery card from your graveyard on top of your library.

Reliquary Tower

Land

$4.19

You have no maximum hand size. {T}: Add {C}.

Scavenger Grounds

Land — Desert

$0.27

{T}: Add {C}. {2}, {T}, Sacrifice a Desert: Exile all graveyards.

Rogue's Passage

Land

$0.29

{T}: Add {C}. {4}, {T}: Target creature can't be blocked this turn.

War Room

Land

$0.74

{T}: Add {C}. {3}, {T}, Pay life equal to the number of colors in your commanders' color identity: Draw a card.

Castle Vantress

Land

$0.32

This land enters tapped unless you control an Island. {T}: Add {U}. {2}{U}{U}, {T}: Scry 2.

Academy Ruins

Legendary Land

$4.83

{T}: Add {C}. {1}{U}, {T}: Put target artifact card from your graveyard on top of your library.

Archway of Innovation

Land

$1.28

This land enters tapped unless you control an Island. {T}: Add {U}. {U}, {T}: The next spell you cast this turn has improvise. (Your artifacts can help cast that spell. Each artifact you tap after you're done activating mana abilities pays for {1}.)

Temple of the False God

Land

$0.19

{T}: Add {C}{C}. Activate only if you control five or more lands.

Halimar Depths

Land

$0.35

This land enters tapped. When this land enters, look at the top three cards of your library, then put them back in any order. {T}: Add {U}.

Mistrise Village

Land

$7.41

This land enters tapped unless you control a Mountain or a Forest. {T}: Add {U}. {U}, {T}: The next spell you cast this turn can't be countered.

Maze of Ith

Land

$8.55

{T}: Untap target attacking creature. Prevent all combat damage that would be dealt to and dealt by that creature this turn.

Rivendell

Legendary Land

$1.06

Rivendell enters tapped unless you control a legendary creature. {T}: Add {U}. {1}{U}, {T}: Scry 2. Activate only if you control a legendary creature.

Lonely Sandbar

Land

$0.17

This land enters tapped. {T}: Add {U}. Cycling {U} ({U}, Discard this card: Draw a card.)

Sunken Palace

Land — Cave

$0.36

This land enters tapped. {T}: Add {U}. {1}{U}, {T}, Exile seven cards from your graveyard: Add {U}. When you spend this mana to cast a spell or activate an ability, copy that spell or ability. You may choose new targets for the copy. (Mana abilities can't be copied.)

Buried Ruin

Land

$0.37

{T}: Add {C}. {2}, {T}, Sacrifice this land: Return target artifact card from your graveyard to your hand.

Geier Reach Sanitarium

Legendary Land

$0.78

{T}: Add {C}. {2}, {T}: Each player draws a card, then discards a card.

Bonders' Enclave

Land

$0.23

{T}: Add {C}. {3}, {T}: Draw a card. Activate only if you control a creature with power 4 or greater.