Jynxed Cardboard

Creature — Sliver

All Sliver creatures have flanking. (Whenever a creature without flanking blocks a Sliver, the blocking creature gets -1/-1 until end of turn.)

Enchantment — Aura

Enchant creature or Vehicle As long as enchanted permanent is a Vehicle, it's a creature in addition to its other types. Enchanted creature gets +3/+0 and has first strike.

Creature — Rhino

Trample When this creature enters, each opponent loses 3 life and you gain 3 life.

Instant

Split second (As long as this spell is on the stack, players can't cast spells or activate abilities that aren't mana abilities.) Choose one — • Destroy target artifact. • Target creature gets +3/+2 and gains trample until end of turn.

Enchantment

Creatures you control with +1/+1 counters on them have base power and toughness 4/4, have flying, and are Angels in addition to their other types.

Creature — Human Knight

As long as you've put one or more +1/+1 counters on a creature this turn, this creature has trample and lifelink. {1}{G}{W}: Target creature you control with a +1/+1 counter on it gains trample and lifelink until end of turn.

Creature — Starfish

{T}: Scry 1. (Look at the top card of your library. You may put that card on the bottom.)

Enchantment

Whenever you cast an enchantment spell, create a 4/4 white Angel creature token with flying.

Legendary Creature — Human Warrior

Vigilance, trample, lifelink Boast — {1}: Put a lore counter on target Saga you control or remove one from it. (Activate only if this creature attacked this turn and only once each turn.) Whenever you put a lore counter on a Saga you control, put a +1/+1 counter on up to one other target creature.

Creature — Elf Rogue

Hexproof (This creature can't be the target of spells or abilities your opponents control.) This creature can't be blocked except by creatures with flying.

Creature — Elf Citizen

When this creature enters, draw a card, then discard a card. If you discard a land card this way, put it from your graveyard onto the battlefield tapped. Landfall — Whenever a land you control enters, you may pay {1}{G}{U}. If you do, return this card from your graveyard to your hand.

Artifact Land

This land enters tapped. Indestructible {T}: Add {U} or {R}.

Creature — Merfolk Wizard

As an additional cost to cast this spell, behold a Merfolk or pay {2}. (To behold a Merfolk, choose a Merfolk you control or reveal a Merfolk card from your hand.) When this creature enters, create a 1/1 white and blue Merfolk creature token.

Creature — Merfolk Citizen

Whenever this creature becomes tapped, draw a card, then discard a card.

Creature — Dryad Spellshaper

{1}{G}, {T}, Discard a card: Search your library for a basic land card, put that card onto the battlefield tapped, then shuffle.

Land

This land enters tapped. {T}: Add {W} or {B}. {4}, {T}: Scry 1. (Look at the top card of your library. You may put that card on the bottom.)

Instant

Choose one — • Put two +1/+1 counters on target creature. • Exile target creature with power 2 or less. • Each opponent loses 3 life and you gain 3 life.

Legendary Creature — Elder Dragon

Flying, vigilance Each instant and sorcery spell you cast has casualty 1. (As you cast that spell, you may sacrifice a creature with power 1 or greater. When you do, copy the spell and you may choose new targets for the copy.)

Instant

Destroy target attacking creature. You gain 3 life.

Land

This land enters tapped. When this land enters, return a land you control to its owner's hand. {T}: Add {G}{U}.

Land — Gate

This land enters tapped. {T}: Add {G} or {U}.

Artifact

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

Creature — Leviathan

Flying, trample Shroud (This creature can't be the target of spells or abilities.)

Instant

Simoon deals 1 damage to each creature target opponent controls.

Creature — Merfolk Shaman

Flash When this creature enters, put a shield counter on another target creature you control. (If it would be dealt damage or destroyed, remove a shield counter from it instead.) You may cast Merfolk spells as though they had flash.

Sorcery

Destroy all creatures, then any number of target players each mill half their library, rounded down.

Enchantment

{B}, Pay 1 life, Mill a card, Discard a card, Sacrifice this enchantment: Destroy target creature.

Creature — Treefolk Warlock

At the beginning of your end step, draw a card and blight 1. (Put a -1/-1 counter on a creature you control.)

Creature — Treefolk Warlock

At the beginning of your end step, draw a card and blight 1. (Put a -1/-1 counter on a creature you control.)

Artifact

At the beginning of combat on your turn, each opponent loses 1 life and you gain 1 life. {T}, Pay 2 life, Sacrifice this artifact: Draw two cards. Activate only as a sorcery.

Creature — Bird Scout

Flying Whenever this creature attacks, you lose 1 life and this creature endures 1. (Put a +1/+1 counter on it or create a 1/1 white Spirit creature token.)

Creature — Devil

Menace At the beginning of your upkeep, reveal the top card of your library. Any opponent may have you put that card into your graveyard. If a player does, this creature deals damage to that player equal to that card's mana value. Otherwise, put that card into your hand.

Creature — Dinosaur

When this creature enters, look at the top X cards of your library, where X is the number of Caves you control plus the number of Cave cards in your graveyard. Put two of those cards into your hand and the rest on the bottom of your library in a random order.

Instant

Exile target creature you control, then return that card to the battlefield under its owner's control. If a Pirate was exiled this way, draw a card.

Artifact

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

Creature — Shapeshifter

Changeling (This card is every creature type.) When this creature dies, exile the top card of your library. Until the end of your next turn, you may play that card.

Land

{T}: Add {C}. {R}{G}, {T}: Target creature gets +1/+1 and gains trample until end of turn.

Artifact — Equipment

When this Equipment enters, tap target permanent. Equipped creature gets +1/+0 and has haste. Equip {1} ({1}: Attach to target creature you control. Equip only as a sorcery.)

Artifact — Equipment

Equipped creature has skulk. (It can't be blocked by creatures with greater power.) Whenever equipped creature deals combat damage to a player, you may draw a card. If you do, discard a card. Equip {2}

Land

This land enters tapped. {T}: Add {G}. {2}{B}{B}{G}, {T}, Sacrifice this land: Up to one target creature you don't control gets -2/-2 until end of turn. Create two 1/1 green Elf Warrior creature tokens. Activate only as a sorcery.

Sorcery

Spectacle {R} (You may cast this spell for its spectacle cost rather than its mana cost if an opponent lost life this turn.) Skewer the Critics deals 3 damage to any target.

Creature — Phyrexian Zombie

When this creature enters, put three -1/-1 counters on target creature.

Creature — Goblin

Sacrifice a Goblin: Add {R}.

Creature — Human Cleric

Morbid — {T}, Tap two untapped creatures you control: Create a 5/5 black Demon creature token with flying. Activate only if a creature died this turn.

Creature — Eldrazi Drone

Devoid (This card has no color.) Menace Whenever you sacrifice a nontoken permanent, create a 0/1 colorless Eldrazi Spawn creature token with "Sacrifice this token: Add {C}."

Creature — Eldrazi Drone

Devoid (This card has no color.) This creature can't block. {1}{B}: Regenerate this creature. Activate only if you control another colorless creature.

Instant

Skred deals damage to target creature equal to the number of snow permanents you control.

Creature — Fungus Snail

When this creature enters, target opponent exiles a card from their hand.

Artifact — Equipment

Equipped creature gets +1/-1. Whenever equipped creature dies, draw two cards. Equip {1}

Instant

Players can't gain life this turn. Damage can't be prevented this turn. Skullcrack deals 3 damage to target player or planeswalker.

Creature — Insect Skeleton

Flying Eerie — Whenever an enchantment you control enters and whenever you fully unlock a Room, surveil 1. (Look at the top card of your library. You may put it into your graveyard.)

Enchantment Creature — Human Samurai

Affinity for enchantments (This spell costs {1} less to cast for each enchantment you control.) Flying

Creature — Kor Spirit

When this creature enters, exile up to one target nonland, nontoken permanent you don't control with mana value 4 or less. When this creature leaves the battlefield, the exiled card's owner creates an X/X blue Illusion creature token, where X is the mana value of the exiled card.

Artifact

Kicker {3} Indestructible When this artifact enters, if it was kicked, create two tapped tokens that are copies of this artifact. {T}: Add one mana of any color.

Creature — Cat Horror

{1}{B}, Sacrifice another creature: Put a +1/+1 counter on this creature. Whenever a creature you control with a +1/+1 counter on it dies, draw a card.

Land

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