Jynxed Cardboard

Enchantment — Aura

Enchant creature Enchanted creature gets +3/+2 and has trample. (It can deal excess combat damage to the player or planeswalker it's attacking.) At the beginning of each upkeep, if a player cast two or more spells last turn, sacrifice this Aura.

Sorcery

Return target nonland permanent to its owner's hand. Amass Zombies 1. (Put a +1/+1 counter on an Army you control. It's also a Zombie. If you don't control an Army, create a 0/0 black Zombie Army creature token first.)

Legendary Creature — Squirrel Warlock

Menace Other Squirrels you control have menace. Whenever you sacrifice one or more Foods, create a 1/1 green Squirrel creature token. {2}, Forage: Put a +1/+1 counter on each other Squirrel you control. (To forage, exile three cards from your graveyard or sacrifice a Food.)

Enchantment

Whenever a creature you control attacks, defending player loses 1 life and you gain 1 life.

Creature — Elf Warrior

Other Elves you control get +1/+1. {T}: Add {G}{G}{G}.

Land — Forest Plains

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

Land — Swamp Mountain

({T}: Add {B} or {R}.) This land enters tapped. Cycling {2} ({2}, Discard this card: Draw a card.)

Creature — Kor Pilot

Whenever this creature saddles a Mount or crews a Vehicle during your main phase, that Mount or Vehicle gains flying until end of turn.

Land — Town

{T}: Add {C}. {1}, {T}: Add one mana of any color. Cycling {2} ({2}, Discard this card: Draw a card.)

Instant

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.) Return target permanent to its owner's hand.

Legendary Creature — Human Soldier Hero

When Captain America enters, you may search your library for an Equipment card with mana value 3 or less, put it onto the battlefield, then shuffle. Whenever Captain America attacks, for each Equipment attached to him, create a 1/1 white Soldier creature token.

Artifact — Vehicle

Flash When this Vehicle enters, target creature or Vehicle gets +2/+0 until end of turn. Crew 1 (Tap any number of creatures you control with total power 1 or more: This Vehicle becomes an artifact creature until end of turn.)

Legendary Artifact — Equipment

Indestructible Equipped creature gets +0/+8 and has vigilance. Whenever equipped creature attacks, tap target creature defending player controls. Equip {2}

Legendary Creature — Human Soldier Hero

First strike Captain America enters with a shield counter on him. (If he would be dealt damage or destroyed, remove a shield counter from him instead.) As long as Captain America has a shield counter on him, you and other Heroes you control have hexproof.

Legendary Creature — Human Soldier Hero

Flying, first strike, ward {1} Whenever Captain America attacks, each other Hero you control gets +X/+X until end of turn, where X is Captain America's toughness.

Legendary Creature — Kree Soldier Hero

Flying, vigilance Cosmic Awareness — As long as an opponent has cast a spell this turn, you may cast spells as though they had flash.

Creature — Human Wizard

Whenever another Human you control enters, untap this creature. {1}{U}, {T}: You may tap or untap target permanent.

Legendary Creature — Human Pirate

Whenever an artifact you control enters, put a +1/+1 counter on target Pirate you control.

Artifact — Vehicle

Flying, vigilance {T}: Add {C}. Spend this mana only to cast an artifact spell or activate an ability of an artifact source. Crew 1 (Tap any number of creatures you control with total power 1 or more: This Vehicle becomes an artifact creature until end of turn.)

Enchantment — Aura

Enchant land you control Enchanted land has "{W}{W}, {T}: Create a 0/1 white Caribou creature token." Sacrifice a Caribou token: You gain 1 life.

Legendary Creature — Symbiote Villain

Trample When Carnage enters, return target creature card with mana value 3 or less from your graveyard to the battlefield. It gains "This creature attacks each combat if able" and "When this creature deals combat damage to a player, sacrifice it." Mayhem {B}{R}

Creature — Phyrexian Demon

Flying This creature enters with two -1/-1 counters on it. {B}, Remove a -1/-1 counter from this creature: Put a -1/-1 counter on each other creature.

Enchantment

At the beginning of each of your main phases, if you haven't added mana with this ability this turn, you may add X mana of any one color, where X is the number of Islands target opponent controls.

Creature — Vampire

When this creature dies, create a 1/1 colorless Eldrazi Scion creature token. It has "Sacrifice this token: Add {C}."

Legendary Creature — Human Warrior

Whenever Carth enters or a planeswalker you control dies, look at the top seven cards of your library. You may reveal a planeswalker card from among them and put it into your hand. Put the rest on the bottom of your library in a random order. Planeswalkers' loyalty abilities you activate cost an additional [+1] to activate.

Enchantment — Aura Cartouche

Enchant creature you control When this Aura enters, create a 1/1 white Warrior creature token with vigilance. Enchanted creature gets +1/+1 and has first strike. (It deals combat damage before creatures without first strike.)

Enchantment — Case

When this Case enters, discard a card, then draw two cards. To solve — You have no cards in hand. (If unsolved, solve at the beginning of your end step.) Solved — At the beginning of your upkeep, discard your hand, then draw two cards.

Enchantment — Case

Instant and sorcery spells you cast cost {1} less to cast. To solve — You've cast four or more instant and sorcery spells this turn. (If unsolved, solve at the beginning of your end step.) Solved — Whenever you cast an instant or sorcery spell, draw a card.

Enchantment — Case

When this Case enters, create a 2/1 black Skeleton creature token and suspect it. (It has menace and can't block.) To solve — You control no suspected Skeletons. (If unsolved, solve at the beginning of your end step.) Solved — {1}{B}, Sacrifice this Case: Search your library for a card, put it into your hand, then shuffle. Activate only as a sorcery.

Enchantment — Case

Whenever a creature you control enters, you gain 1 life. To solve — You've gained 5 or more life this turn. (If unsolved, solve at the beginning of your end step.) Solved — Sacrifice this Case: Creature cards in your graveyard gain "You may cast this card from your graveyard" until end of turn.

Legendary Creature — Human Berserker

Haste When Casey Jones enters, look at the top four cards of your library. You may reveal an artifact card from among them and put it into your hand. Put the rest on the bottom of your library in a random order.

Enchantment — Aura

Enchant creature When enchanted creature dies, draw three cards, then discard one of them.

Enchantment

Untapped creatures you control get +0/+2.

Land

{T}: Add {C}. {T}: Add one mana of any color. Spend this mana only to cast an artifact spell. {3}, {T}, Sacrifice an artifact: Create a 3/3 colorless Robot Villain artifact creature token named Doombot. Activate only as a sorcery.

Land

This land enters tapped unless you control a Swamp. {T}: Add {B}. {1}{B}{B}, {T}: Draw a card, then you lose life equal to the number of cards in your hand.

Land

{T}: Add {C}. {1}, {T}: Add {B}. {2}, {T}: Add {U} or {R}.

Sorcery

Choose one or more — • Destroy target artifact. • Destroy target creature. • Destroy target enchantment. • Destroy target land. • Destroy target planeswalker.

Sorcery

Each player chooses from among the permanents they control an artifact, a creature, an enchantment, and a land, then sacrifices the rest.

Artifact Creature — Construct

Vigilance When this creature enters, each player chooses an artifact, a creature, an enchantment, and a planeswalker from among the nonland permanents they control, then sacrifices the rest.

Creature — Human Citizen

When this creature enters, create a Food token. (It's an artifact with "{2}, {T}, Sacrifice this token: You gain 3 life.") Whenever you gain life for the first time during each of your turns, create a 1/1 white Cat creature token.

Sorcery

Search your library for a Mercenary card, reveal that card, put it into your hand, then shuffle.

Creature — Fish Crocodile

Lifelink When this creature enters, it deals damage equal to the number of Swamps you control to any target.

Creature — Human Soldier

Flash {1}, Sacrifice this creature: Destroy target artifact or enchantment.

Enchantment — Aura

Enchant creature Enchanted creature has vigilance and "At the beginning of your end step, create a 1/1 white Human creature token."

Sorcery

The owner of target artifact or enchantment an opponent controls shuffles it into their library. You may shuffle up to four target cards from your graveyard into your library.

Instant

Choose one — • Cathartic Pyre deals 3 damage to target creature or planeswalker. • Discard up to two cards, then draw that many cards.

Sorcery

As an additional cost to cast this spell, discard two cards. Draw three cards.

Creature — Human Cleric

Each creature you control with a counter on it has ward {1}. (Whenever it becomes the target of a spell or ability an opponent controls, counter it unless that player pays {1}.) {T}: Put a +1/+1 counter on target creature that entered this turn.

Creature — Human Cleric

When this creature enters, you gain 3 life.

Artifact Creature — Construct

When this creature dies, add {C}{C}{C}.

Creature — Snake Horse Mount

Whenever this creature attacks, reveal the top card of your library and put it into your hand. You lose life equal to that card's mana value if this creature isn't saddled. Otherwise, each opponent loses that much life. Saddle 3 (Tap any number of other creatures you control with total power 3 or more: This Mount becomes saddled until end of turn. Saddle only as a sorcery.)

Creature — Harpy Beast

Flying When this creature enters, return a blue or black creature you control to its owner's hand. Pay 1 life: Return this creature to its owner's hand.

Legendary Creature — Dwarf Artificer

Fabricate 1 (When this creature enters, put a +1/+1 counter on it or create a 1/1 colorless Servo artifact creature token.) Other nontoken creatures you control have fabricate 1. {2}, {T}: Choose one — • Populate. • Proliferate.

Sorcery

Destroy all creatures. Then create a 3/2 red and white Spirit creature token for each nontoken creature you controlled that was destroyed this way.

Sorcery

Destroy all creatures. Then create a 3/2 red and white Spirit creature token for each nontoken creature you controlled that was destroyed this way.

Creature — Elemental

Flying Whenever you cast an enchantment spell, put a +1/+1 counter on each creature you control.

Artifact — Equipment

Flash (You may cast this spell any time you could cast an instant.) When this Equipment enters, attach it to target creature you control. That creature gains hexproof and indestructible until end of turn. Equipped creature gets +2/+0 and has flying. Equip {3}{W} ({3}{W}: Attach to target creature you control. Equip only as a sorcery.)

Artifact

{3}, {T}: Target creature you control gets +3/+3 until end of turn. Its controller sacrifices it at the beginning of the next end step.