Zimone, Infinite Analyst - Built around Unbound Flourishing, Owlin Spiralmancer and Benevolent Hydra

Hydroid Krasis

Creature — Jellyfish Hydra Beast

$0.32

When you cast this spell, you gain half X life and draw half X cards. Round down each time. Flying, trample This creature enters with X +1/+1 counters on it.

Goldvein Hydra

Creature — Hydra

$3.3

Vigilance, trample, haste This creature enters with X +1/+1 counters on it. When this creature dies, create a number of tapped Treasure tokens equal to its power.

Owlin Spiralmancer

Creature — Bird Wizard

$0.33

Flying, vigilance Whenever you cast your first spell with {X} in its mana cost each turn, you may copy it. You may choose new targets for the copy. (A copy of a permanent spell becomes a token.)

Kinetic Ooze

Creature — Ooze

$0.32

This creature enters with X +1/+1 counters on it. When this creature enters, destroy up to one target artifact or enchantment with mana value X or less. If X is 5 or more, you draw a card. If X is 10 or more, double the number of +1/+1 counters on any number of other target creatures.

Benevolent Hydra

Creature — Hydra

$0.75

This creature enters with X +1/+1 counters on it. If one or more +1/+1 counters would be put on another creature you control, that many plus one +1/+1 counters are put on it instead. {T}, Remove a +1/+1 counter from this creature: Put a +1/+1 counter on another target creature you control.

Nev, the Practical Dean

Legendary Creature — Merfolk Wizard

$0.3

Creatures you control with counters on them have trample. Whenever you cast your first spell with {X} in its mana cost each turn, put X +1/+1 counters on Nev.

Broodlord

Creature — Tyranid

$1.11

Ravenous (This creature enters with X +1/+1 counters on it. If X is 5 or more, draw a card when it enters.) Brood Telepathy — When this creature enters, distribute X +1/+1 counters among any number of other target creatures you control.

Primordial Hydra

Creature — Hydra

$1.41

This creature enters with X +1/+1 counters on it. At the beginning of your upkeep, double the number of +1/+1 counters on this creature. This creature has trample as long as it has ten or more +1/+1 counters on it.

Stonecoil Serpent

Artifact Creature — Snake

$0.4

Reach, trample, protection from multicolored This creature enters with X +1/+1 counters on it.

Kami of Whispered Hopes

Creature — Spirit

$4.29

If one or more +1/+1 counters would be put on a permanent you control, that many plus one +1/+1 counters are put on that permanent instead. {T}: Add X mana of any one color, where X is this creature's power.

Primo, the Unbounded

Legendary Creature — Fractal Wolf

$1.05

Trample Primo enters with twice X +1/+1 counters on it. Whenever one or more creatures you control with base power 0 deal combat damage to a player, create a 0/0 green and blue Fractal creature token. Put a number of +1/+1 counters on it equal to the damage dealt.

Steelbane Hydra

Creature — Turtle Hydra

$0.3

This creature enters with X +1/+1 counters on it. {2}{G}, Remove a +1/+1 counter from this creature: Destroy target artifact or enchantment.

Forgotten Ancient

Creature — Elemental

$0.31

Whenever a player casts a spell, you may put a +1/+1 counter on this creature. At the beginning of your upkeep, you may move any number of +1/+1 counters from this creature onto other creatures.

Ingenious Prodigy

Creature — Human Wizard

$0.32

Skulk (This creature can't be blocked by creatures with greater power.) This creature enters with X +1/+1 counters on it. At the beginning of your upkeep, if this creature has one or more +1/+1 counters on it, you may remove a +1/+1 counter from it. If you do, draw a card.

Lifeblood Hydra

Creature — Hydra

$0.34

Trample This creature enters with X +1/+1 counters on it. When this creature dies, you gain life and draw cards equal to its power.

The Goose Mother

Legendary Creature — Bird Hydra

$0.32

Flying The Goose Mother enters with X +1/+1 counters on it. When The Goose Mother enters, create half X Food tokens, rounded up. Whenever The Goose Mother attacks, you may sacrifice a Food. If you do, draw a card.

Altered Ego

Creature — Shapeshifter

$0.22

This spell can't be countered. You may have this creature enter as a copy of any creature on the battlefield, except it enters with X additional +1/+1 counters on it.

Geometer's Arthropod

Creature — Fractal Crab

$0.35

Whenever you cast a spell with {X} in its mana cost, look at the top X cards of your library. Put one of them into your hand and the rest on the bottom of your library in a random order.

Troyan, Gutsy Explorer

Legendary Creature — Vedalken Scout

$0.15

{T}: Add {G}{U}. Spend this mana only to cast spells with mana value 5 or greater or spells with {X} in their mana costs. {U}, {T}: Draw a card, then discard a card.

Tanazir Quandrix

Legendary Creature — Elder Dragon

$0.31

Flying, trample When Tanazir Quandrix enters, double the number of +1/+1 counters on target creature you control. Whenever Tanazir Quandrix attacks, you may have the base power and toughness of other creatures you control become equal to Tanazir Quandrix's power and toughness until end of turn.

Guardian Augmenter

Creature — Troll Wizard

$1

Flash Commander creatures you control get +2/+2. Commanders you control have hexproof.

Hangarback Walker

Artifact Creature — Construct

$0.31

This creature enters with X +1/+1 counters on it. When this creature dies, create a 1/1 colorless Thopter artifact creature token with flying for each +1/+1 counter on this creature. {1}, {T}: Put a +1/+1 counter on this creature.

Broodguard Elite

Creature — Insect Knight

$0.3

This creature enters with X +1/+1 counters on it. When this creature leaves the battlefield, put its counters on target creature you control. Warp {X}{G} (You may cast this card from your hand for its warp cost. Exile this creature at the beginning of the next end step, then you may cast it from exile on a later turn.)

Wan Shi Tong, Librarian

Legendary Creature — Bird Spirit

$33.52

Flash Flying, vigilance When Wan Shi Tong enters, put X +1/+1 counters on him. Then draw half X cards, rounded down. Whenever an opponent searches their library, put a +1/+1 counter on Wan Shi Tong and draw a card.

Zimone, Paradox Sculptor

Legendary Creature — Human Wizard

$3.23

At the beginning of combat on your turn, put a +1/+1 counter on each of up to two target creatures you control. {G}{U}, {T}: Double the number of each kind of counter on up to two target creatures and/or artifacts you control.

Birds of Paradise

Creature — Bird

$4.98

Flying {T}: Add one mana of any color.

Deekah, Fractal Theorist

Legendary Creature — Human Wizard

$0.3

Magecraft — Whenever you cast or copy an instant or sorcery spell, create a 0/0 green and blue Fractal creature token. Put X +1/+1 counters on it, where X is that spell's mana value. {3}{U}: Target creature token can't be blocked this turn.

Walking Ballista

Artifact Creature — Construct

$5.27

This creature enters with X +1/+1 counters on it. {4}: Put a +1/+1 counter on this creature. Remove a +1/+1 counter from this creature: It deals 1 damage to any target.

Sporocyst

Creature — Tyranid

$9.33

Ravenous (This creature enters with X +1/+1 counters on it. If X is 5 or more, draw a card when it enters.) Defender Spore Chimney — When this creature enters, search your library for up to X basic land cards, put them onto the battlefield tapped, then shuffle.

Voracious Hydra

Creature — Hydra

$0.31

Trample This creature enters with X +1/+1 counters on it. When this creature enters, choose one — • Double the number of +1/+1 counters on this creature. • This creature fights target creature you don't control.

Mockingbird

Creature — Bird Bard

$3.5

Flying You may have this creature enter as a copy of any creature on the battlefield with mana value less than or equal to the amount of mana spent to cast this creature, except it's a Bird in addition to its other types and it has flying.

Llanowar Elves

Creature — Elf Druid

$0.25

{T}: Add {G}.

Rampaging Yao Guai

Creature — Bear Mutant

$9.79

Vigilance, trample This creature enters with X +1/+1 counters on it. When this creature enters, destroy any number of target artifacts and/or enchantments with total mana value X or less.

Nexos

Creature — Human Tyranid Advisor

$8.51

Strategic Coordinator — Basic lands you control have "{T}: Add {C}{C}. Spend this mana only on costs that contain {X}."

Zimone, Quandrix Prodigy

Legendary Creature — Human Wizard

$0.22

{1}, {T}: You may put a land card from your hand onto the battlefield tapped. {4}, {T}: Draw a card. If you control eight or more lands, draw two cards instead.

Herald of Secret Streams

Creature — Merfolk Warrior

$6.17

Creatures you control with +1/+1 counters on them can't be blocked.

High Fae Trickster

Creature — Faerie Wizard

$4.19

Flash (You may cast this spell any time you could cast an instant.) Flying You may cast spells as though they had flash.

Elvish Mystic

Creature — Elf Druid

$0.35

{T}: Add {G}.

Zimone, All-Questioning

Legendary Creature — Human Wizard

$0.16

At the beginning of your end step, if a land entered the battlefield under your control this turn and you control a prime number of lands, create Primo, the Indivisible, a legendary 0/0 green and blue Fractal creature token, then put that many +1/+1 counters on it. (2, 3, 5, 7, 11, 13, 17, 19, 23, 29, and 31 are prime numbers.)

Nyxborn Hydra

Enchantment Creature — Hydra

$0.37

Bestow {X}{G}{G} (If you cast this card for its bestow cost, it's an Aura spell with enchant creature. It becomes a creature again if it's not attached.) Reach, trample This permanent enters with X +1/+1 counters on it. Enchanted creature gets +1/+1 for each +1/+1 counter on this Aura and has reach and trample.

Quandrix Apprentice

Creature — Human Wizard

$0.26

Magecraft — Whenever you cast or copy an instant or sorcery spell, look at the top three cards of your library. You may reveal a land card from among them and put that card into your hand. Put the rest on the bottom of your library in any order.

Selvala, Heart of the Wilds

Legendary Creature — Elf Scout

$5.38

Whenever another creature enters, its controller may draw a card if its power is greater than each other creature's power. {G}, {T}: Add X mana in any combination of colors, where X is the greatest power among creatures you control.

Mutagen Man, Living Ooze

Legendary Creature — Ooze Mutant

$1.93

Trample Activated abilities of artifact tokens you control cost {1} less to activate. When Mutagen Man enters, create X Mutagen tokens. (They're artifacts with "{1}, {T}, Sacrifice this token: Put a +1/+1 counter on target creature. Activate only as a sorcery.")

Delighted Halfling

Creature — Halfling Citizen

$25.14

{T}: Add {C}. {T}: Add one mana of any color. Spend this mana only to cast a legendary spell, and that spell can't be countered.

Pensive Professor

Creature — Human Wizard

$0.39

Increment (Whenever you cast a spell, if the amount of mana you spent is greater than this creature's power or toughness, put a +1/+1 counter on this creature.) Whenever one or more +1/+1 counters are put on this creature, draw a card.

Berta, Wise Extrapolator

Legendary Creature — Frog Druid

$0.28

Increment (Whenever you cast a spell, if the amount of mana you spent is greater than this creature's power or toughness, put a +1/+1 counter on this creature.) Whenever one or more +1/+1 counters are put on Berta, add one mana of any color. {X}, {T}: Create a 0/0 green and blue Fractal creature token and put X +1/+1 counters on it.

Genesis Hydra

Creature — Plant Hydra

$0.37

When you cast this spell, reveal the top X cards of your library. You may put a nonland permanent card with mana value X or less from among them onto the battlefield. Then shuffle the rest into your library. This creature enters with X +1/+1 counters on it.

Silkguard

Instant

$0.4

Put a +1/+1 counter on each of up to X target creatures you control. Auras, Equipment, and modified creatures you control gain hexproof until end of turn. (Equipment, Auras you control, and counters are modifications.)

Tyvar's Stand

Instant

$1.28

Target creature you control gets +X/+X and gains hexproof and indestructible until end of turn. (It can't be the target of spells or abilities your opponents control. Damage and effects that say "destroy" don't destroy it.)

Power Sink

Instant

$0.15

Counter target spell unless its controller pays {X}. If that player doesn't, they tap all lands with mana abilities they control and lose all unspent mana.

Spell Burst

Instant

$0.35

Buyback {3} (You may pay an additional {3} as you cast this spell. If you do, put this card into your hand as it resolves.) Counter target spell with mana value X.

Repeal

Instant

$0.1

Return target nonland permanent with mana value X to its owner's hand. Draw a card.

Clash of Wills

Instant

$0.16

Counter target spell unless its controller pays {X}.

Spectral Denial

Instant

$0.38

This spell costs {1} less to cast for each creature you control with power 4 or greater. Counter target spell unless its controller pays {X}.

Icy Blast

Instant

$1.51

Tap X target creatures. Ferocious — If you control a creature with power 4 or greater, those creatures don't untap during their controllers' next untap steps.

Pull from Tomorrow

Instant

$0.18

Draw X cards, then discard a card.

Stroke of Genius

Instant

$0.29

Target player draws X cards.

Perplexing Test

Instant

$0.31

Choose one — • Return all creature tokens to their owners' hands. • Return all nontoken creatures to their owners' hands.

Zimone's Hypothesis

Instant

$0.23

You may put a +1/+1 counter on a creature. Then choose odd or even. Return each creature with power of the chosen quality to its owner's hand. (Zero is even.)

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.")

Animist's Awakening

Sorcery

$0.38

Reveal the top X cards of your library. Put all land cards from among them onto the battlefield tapped and the rest on the bottom of your library in a random order. Spell mastery — If there are two or more instant and/or sorcery cards in your graveyard, untap those lands.

Entrancing Melody

Sorcery

$0.25

Gain control of target creature with mana value X.

Distorting Wake

Sorcery

$0.63

Return X target nonland permanents to their owners' hands.

Unbound Flourishing

Enchantment

$2.13

Whenever you cast a permanent spell with a mana cost that contains {X}, double the value of X. Whenever you cast an instant or sorcery spell or activate an ability, if that spell's mana cost or that ability's activation cost contains {X}, copy that spell or ability. You may choose new targets for the copy.

Mana Bloom

Enchantment

$0.22

This enchantment enters with X charge counters on it. Remove a charge counter from this enchantment: Add one mana of any color. Activate only once each turn. At the beginning of your upkeep, if this enchantment has no charge counters on it, return it to its owner's hand.

Reliquary Tower

Land

$4.19

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

Alchemist's Refuge

Land

$0.41

{T}: Add {C}. {G}{U}, {T}: You may cast spells this turn as though they had flash.

Rogue's Passage

Land

$0.29

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

Oran-Rief, the Vastwood

Land

$0.38

This land enters tapped. {T}: Add {G}. {T}: Put a +1/+1 counter on each green creature that entered this turn.

Temple of the False God

Land

$0.19

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

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.

Karn's Bastion

Land

$2.7

{T}: Add {C}. {4}, {T}: Proliferate. (Choose any number of permanents and/or players, then give each another counter of each kind already there.)

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.

Command Tower

Land

$0.24

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

Hinterland Harbor

Land

$0.29

This land enters tapped unless you control a Forest or an Island. {T}: Add {G} or {U}.

Sodden Verdure

Land — Forest Island

$0.35

({T}: Add {G} or {U}.) This land enters tapped unless you control two or more basic lands.

Flooded Grove

Land

$0.28

{T}: Add {C}. {G/U}, {T}: Add {G}{G}, {G}{U}, or {U}{U}.

Yavimaya Coast

Land

$0.31

{T}: Add {C}. {T}: Add {G} or {U}. This land deals 1 damage to you.

Turbulent Wilderness

Land — Forest Island

$6.33

({T}: Add {G} or {U}.) This land enters tapped unless your opponents control eight or more lands.

Vineglimmer Snarl

Land

$0.24

As this land enters, you may reveal a Forest or Island card from your hand. If you don't, this land enters tapped. {T}: Add {G} or {U}.

Fabled Passage

Land

$0.62

{T}, Sacrifice this land: Search your library for a basic land card, put it onto the battlefield tapped, then shuffle. Then if you control four or more lands, untap that land.

Exotic Orchard

Land

$0.17

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

Overflowing Basin

Land

$0.16

{1}, {T}: Add {G}{U}.