Jynxed Cardboard

Creature — Zombie

Menace When this creature enters or dies, exile another card from a graveyard. When you do, choose one — • Remove X counters from target permanent, where X is the mana value of the exiled card. • Target creature an opponent controls gets -X/-X until end of turn, where X is the mana value of the exiled card.

Creature — Merfolk Scout

When this creature enters, it explores. (Reveal the top card of your library. Put that card into your hand if it's a land. Otherwise, put a +1/+1 counter on this creature, then put the card back or put it into your graveyard.)

Creature — Centaur Warrior

Heroic — Whenever you cast a spell that targets this creature, put three +1/+1 counters on this creature.

Enchantment — Room // Enchantment — Room

Land

{T}: Add {U}. This land deals 1 damage to you. Threshold — {U}, {T}, Sacrifice this land: Target player draws three cards, then discards three cards. Activate only if there are seven or more cards in your graveyard.

Creature — Octopus Wizard

When this creature enters, surveil 3. (Look at the top three cards of your library, then put any number of them into your graveyard and the rest on top of your library in any order.) Threshold — This creature can't be blocked as long as there are seven or more cards in your graveyard.

Instant

Surveil X, where X is the number of artifacts you control. Then draw three cards. (To surveil X, look at the top X cards of your library, then put any number of them into your graveyard and the rest on top of your library in any order.)

Instant

Freerunning {1}{B} (You may cast this spell for its freerunning cost if you dealt combat damage to a player this turn with an Assassin or commander.) Destroy target creature. If another creature died this turn, draw a card.

Creature — Devil

Animate Chains — When this creature enters, each player sacrifices a nontoken creature of their choice.

Creature — Devil

This creature doesn't untap during your untap step. {1}, Sacrifice another creature: Untap this creature. Activate only during your turn.

Sorcery

Chain Reaction deals X damage to each creature, where X is the number of creatures on the battlefield.

Enchantment

When this enchantment enters, return up to one target instant or sorcery card from your graveyard to your hand. Whenever you cast an instant or sorcery spell, draw a card. Then discard a card unless there are three or more Lesson cards in your graveyard.

Creature — Kithkin Knight

Flash As an additional cost to cast this spell, behold a Kithkin and exile it. (Exile a Kithkin you control or a Kithkin card from your hand.) Other Kithkin you control get +1/+1. When this creature leaves the battlefield, return the exiled card to its owner's hand.

Creature — Merfolk Soldier

As an additional cost to cast this spell, behold a Merfolk and exile it. (Exile a Merfolk you control or a Merfolk card from your hand.) Whenever this creature enters or becomes tapped, tap up to one target creature and put a stun counter on it. When this creature leaves the battlefield, return the exiled card to its owner's hand.

Creature — Merfolk Soldier

As an additional cost to cast this spell, behold a Merfolk and exile it. (Exile a Merfolk you control or a Merfolk card from your hand.) Whenever this creature enters or becomes tapped, tap up to one target creature and put a stun counter on it. When this creature leaves the battlefield, return the exiled card to its owner's hand.

Legendary Planeswalker — Chandra

At the beginning of combat on your turn, choose up to one target Vehicle you control. Until end of turn, it becomes an artifact creature and gains haste. +2: You may sacrifice an artifact or discard a card. If you do, draw a card. 0: Create a 3/2 colorless Vehicle artifact token with crew 1. −7: You get an emblem with "Whenever an artifact you control enters, this emblem deals 3 damage to any target."

Creature — Shapeshifter

Changeling (This card is every creature type.) This creature can't block and can't be blocked.

Creature — Shapeshifter

Changeling (This card is every creature type.) When this creature enters, you may search your library for a basic land card, reveal it, put it into your hand, then shuffle.

Sorcery

Until end of turn, any time you could activate a mana ability, you may pay 1 life. If you do, add {C}.

Sorcery

Channeled Dragonfire deals 2 damage to any target. Harmonize {5}{R}{R} (You may cast this card from your graveyard for its harmonize cost. You may tap a creature you control to reduce that cost by {X}, where X is its power. Then exile this spell.)

Creature — Human Druid

When this creature enters, put three -1/-1 counters on target creature you control. {T}, Remove a -1/-1 counter from this creature: Add one mana of any color.

Instant

Target spell or permanent becomes red. (Its mana symbols remain unchanged.)

Creature — Human

First strike At the beginning of your upkeep, target opponent gains control of this creature if the number of permanents is even. This creature can attack as though it had haste unless it entered this turn.

Creature — Goblin Warlock

When this creature enters, you may pay {2}. If you don't, blight 2. (To blight 2, put two -1/-1 counters on a creature you control.)

Instant

The owner of target permanent shuffles it into their library, then reveals the top card of their library. If it's a permanent card, they put it onto the battlefield.

Artifact

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

Creature — Dinosaur

Trample, haste

Creature — Spirit Knight

Haste {T}, Discard a card: Draw a card.

Creature — Human Citizen

At the beginning of each player's first main phase, that player may put a +1/+1 counter on this creature. If they do, they add {C} for each counter on it.

Sorcery

Target creature you control gets +0/+10 until end of turn. Then it fights up to one target creature an opponent controls. (Each deals damage equal to its power to the other.)

Creature — Egg

At the beginning of your upkeep, roll a six-sided die. If you roll a 6, sacrifice this creature and create a 4/4 red Giant Bird creature token.

Creature — Human Warrior

Other Warrior creatures you control get +1/+0.

Artifact Creature — Construct

Other artifact creatures you control get +1/+1.

Artifact Creature — Construct

Other artifact creatures you control get +1/+1.

Creature — Human Warrior

Other Warrior creatures you control get +0/+1.

Creature — Wolf

Trample This creature can't attack unless you control two or more other Wolves. At the beginning of your upkeep, create a 2/2 green Wolf creature token.

Creature — Elemental

Trample At the beginning of your upkeep, sacrifice this creature unless you pay {G}{G}. {1}{G}: Regenerate this creature.

Instant

Tap up to two target creatures. Those creatures don't untap during their controller's next untap step. Madness {3}{U} (If you discard this card, discard it into exile. When you do, cast it for its madness cost or put it into your graveyard.)

Sorcery

Each player mills five cards. Flashback {7}{U} (You may cast this card from your graveyard for its flashback cost. Then exile it.)

Creature — Shapeshifter

Changeling (This card is every creature type.) Reach

Sorcery

Kicker—Return a land you control to its owner's hand. (You may return a land you control to its owner's hand in addition to any other costs as you cast this spell.) Target creature you control deals damage equal to its power to target creature an opponent controls. If this spell was kicked, the creature you control deals twice that much damage instead.

Artifact

Landfall — Whenever a land you control enters, create a 2/2 green Bird creature token with "Whenever a land you control enters, this token gets +1/+0 until end of turn."

Legendary Creature — Bird

Whenever one or more Birds you control attack, look at that many cards from the top of your library. You may put one of them into your hand. Then put any number of land cards from among them onto the battlefield tapped and the rest into your graveyard. Landfall — Whenever a land you control enters, Choco gets +1/+0 until end of turn.

Enchantment

Islands don't untap during their controllers' untap steps.

Legendary Creature — Human Bard Ally

Whenever one or more Bards you control attack, choose one — • Put a lore counter on each of any number of target Sagas you control. • Creatures you control get +1/+0 until end of turn for each lore counter among Sagas you control.

Enchantment — Aura

Enchant creature you control Whenever enchanted creature attacks, put target creature card from defending player's graveyard onto the battlefield under your control tapped and attacking. Void — At the beginning of your end step, sacrifice this Aura unless a nonland permanent left the battlefield this turn or a spell was warped this turn.

Instant

This spell can't be copied. Choose one or both — • Copy target instant or sorcery spell you control. You may choose new targets for the copy. • Copy target creature spell you control. The copy gains haste and "At the beginning of the end step, sacrifice this token."

Instant

This spell can't be copied. Choose one or both — • Copy target instant or sorcery spell you control. You may choose new targets for the copy. • Copy target creature spell you control. The copy gains haste and "At the beginning of the end step, sacrifice this token."

Enchantment — Aura

Enchant creature As this Aura enters, choose a color. This Aura enters with a sleight counter on it. Prevent all damage that would be dealt to enchanted creature by sources of the last chosen color. {X}: Put a sleight counter on this Aura and choose a color. X is the number of sleight counters on this Aura.

Artifact

{1}, {T}, Sacrifice this artifact: Add one mana of any color. Draw a card. (Activate only as an instant.)

Artifact

{1}, {T}, Sacrifice this artifact: Add one mana of any color. When this artifact is put into a graveyard from the battlefield, draw a card.

Artifact Creature — Robot Ninja

Other artifact creatures you control get +1/+0. {5}: Create a token that's a copy of another target artifact you control. That token gains haste. Sacrifice it at the beginning of the next end step.

Creature — Phyrexian Shark

Flying Whenever you cast a noncreature spell, incubate X, where X is that spell's mana value. (Create an Incubator token with X +1/+1 counters on it and "{2}: Transform this token." It transforms into a 0/0 Phyrexian artifact creature.)

Creature — Centaur Wizard

When this creature enters, draw a card if you control a creature with a +1/+1 counter on it.

Enchantment

When this enchantment enters, you get {E}{E}{E} (three energy counters). Pay X {E}, Sacrifice a creature, Return this enchantment to its owner's hand: Return target creature card with mana value X from your graveyard to the battlefield. Activate only as a sorcery.

Legendary Creature — Human Artificer

Artifact creatures and Heroes you control get +1/+1 for each Artificer you control and each Artificer card in your graveyard. A deck can have any number of cards named Cid, Timeless Artificer. Cycling {W}{U} ({W}{U}, Discard this card: Draw a card.)

Land — Mountain Forest

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

Sorcery

As an additional cost to cast this spell, you may blight 1. (You may put a -1/-1 counter on a creature you control.) Cinder Strike deals 2 damage to target creature. It deals 4 damage to that creature instead if this spell's additional cost was paid.