Demon's Den

Creature — Human Artificer

Whenever you cast an artifact spell, you may pay {1}. If you do, create a 1/1 colorless Myr artifact creature token.

Creature — Human Wizard

When this creature enters, create a 0/1 black Wizard creature token with "Whenever you cast a noncreature spell, this token deals 1 damage to each opponent."

Instant

Draw two cards. Landfall — If you had a land enter the battlefield under your control this turn, draw three cards instead.

Legendary Creature — Human Villain

When Mysterio enters, create a 3/3 blue Illusion Villain creature token for each nontoken Villain you control. Exile those tokens when Mysterio leaves the battlefield.

Creature — Illusion Villain

Flying, vigilance Whenever this creature attacks, mill a card. (Put the top card of your library into your graveyard.)

Creature — Egg

Whenever this creature mutates, put a +1/+1 counter on it.

Creature — Faerie

Flying Each creature you control that has an Adventure enters with an additional +1/+1 counter on it. (It doesn't need to have gone on the adventure first.)

Instant

Search your library for an instant card or a card with flash, reveal it, put it into your hand, then shuffle. Flashback {5}{B} (You may cast this card from your graveyard for its flashback cost. Then exile it.)

Enchantment

You may cast this spell as though it had flash if you pay {2} more to cast it. When this enchantment enters, exile target artifact or creature an opponent controls until this enchantment leaves the battlefield.

Instant

Choose three. You may choose the same mode more than once. • Counter target spell unless its controller pays {3}. • Return target creature to its owner's hand. • Draw a card.

Land

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

Sorcery

Return target instant or sorcery card from your graveyard to your hand. Flashback {2}{R} (You may cast this card from your graveyard for its flashback cost. Then exile it.)

Enchantment — Aura

Flash Enchant creature Enchanted creature gets -2/-0 and loses all abilities. (Mutating onto the creature won't give it new abilities. It can gain abilities in other ways.)

Enchantment — Aura

You may cast this spell as though it had flash. If you cast it any time a sorcery couldn't have been cast, the controller of the permanent it becomes sacrifices it at the beginning of the next cleanup step. Enchant creature Enchanted creature has shroud. (It can't be the target of spells or abilities.)

Sorcery

If {U}{B} was spent to cast this spell, search your library for a card, put that card into your graveyard, then shuffle. Return up to two permanent cards from your graveyard to your hand.

Sorcery

Create a token that's a copy of target permanent. If {R}{G} was spent to cast this spell, instead create a token that's a copy of that permanent, except the token has "When this token enters, if it's a creature, it fights up to one target creature you don't control."

Creature — Elf Warrior

Whenever a token you control leaves the battlefield, each opponent loses 1 life and you gain 1 life.

Creature — Kraken

Whenever you draw a card, you may pay {1}. If you do, put a +1/+1 counter on this creature and create a 1/1 blue Tentacle creature token.

Legendary Creature — Elf Scout

Flying Domain — Whenever Nael deals combat damage to a player, look at the top X cards of your library, where X is the number of basic land types among lands you control. Put up to one of them on top of your library and the rest on the bottom in a random order. Then if there are five basic land types among lands you control, draw a card.

Creature — Snake Shapeshifter

You may have this creature enter as a copy of any creature on the battlefield. Renew — {2}{U}, Exile this card from your graveyard: Put a +1/+1 counter on target nonlegendary creature you control. Each other creature you control becomes a copy of that creature until end of turn. Activate only as a sorcery.

Enchantment — Aura

Enchant creature or planeswalker Enchanted permanent can't attack or block, and its activated abilities can't be activated.

Sorcery

As an additional cost to cast this spell, sacrifice an artifact or creature with mana value X. Nahiri's Sacrifice deals X damage divided as you choose among any number of target creatures.

Legendary Creature — Efreet Wizard

You may cast sorcery spells as though they had flash. Whenever Najal attacks, you may pay {2}. If you do, when you next cast an instant or sorcery spell this turn, copy it. You may choose new targets for the copy.

Creature — Fish Citizen

When this creature enters, you lose 1 life and create a Treasure token. Whenever this creature attacks, you may sacrifice another creature or artifact. If you do, surveil 2. (Look at the top two cards of your library, then put any number of them into your graveyard and the rest on top of your library in any order.)

Kindred Instant — Shapeshifter

Changeling (This card is every creature type.) Target creature gets +3/-3 and loses all creature types until end of turn.

Artifact Creature — Robot

Whenever this creature becomes tapped, untap another target permanent. This ability triggers only once each turn.

Creature — Zombie Insect

Sacrifice a creature: This creature gets +2/+2 until end of turn.

Creature — Insect Shade

{B}: This creature gets +1/+1 until end of turn.

Creature — Insect Druid Mutant

Morph {1}{G} (You may cast this card face down as a 2/2 creature for {3}. Turn it face up any time for its morph cost.) When this creature is turned face up, destroy target artifact or enchantment.

Legendary Creature — Human Advisor

Whenever Naomi enters or attacks, if you control an artifact and an enchantment, create a 2/2 white Samurai creature token with vigilance.

Enchantment — Aura

Enchant creature At the beginning of each upkeep, if enchanted creature is untapped, tap it.

Creature — Elf Warrior

Deathtouch Revolt — This creature enters with a +1/+1 counter on it if a permanent left the battlefield under your control this turn.

Legendary Creature — Human Monk

At the beginning of your end step, you may discard your hand. If you do, draw cards equal to the number of spells you've cast this turn.

Instant

Narset's Rebuke deals 5 damage to target creature. Add {U}{R}{W}. If that creature would die this turn, exile it instead.

Instant

As an additional cost to cast this spell, sacrifice a creature. Draw two cards. If the sacrificed creature was legendary, draw three cards instead.

Instant

Cascade (When you cast this spell, exile cards from the top of your library until you exile a nonland card that costs less. You may cast it without paying its mana cost. Put the exiled cards on the bottom in a random order.) Destroy target artifact or enchantment.

Instant

Destroy target artifact or enchantment with mana value 3 or less.

Instant

Destroy target artifact or enchantment.

Instant

Destroy target artifact or enchantment. Its controller gains 4 life.

Enchantment — Aura

Enchant creature or land As long as enchanted permanent is a creature, it gets +2/+2. As long as enchanted permanent is a land, it has "{T}: Add two mana of any one color."

Sorcery

Search your library for a creature card with mana value X or less, put it onto the battlefield, then shuffle. Harmonize {X}{G}{G}{G}{G} (You may cast this card from your graveyard for its harmonize cost. You may tap a creature you control to reduce that cost by an amount of generic mana equal to its power. Then exile this spell.)

Sorcery

Return target permanent card from your graveyard to your hand.

Sorcery

Target creature you control gains vigilance and trample until end of turn. It deals damage equal to its power to target creature you don't control.

Artifact

When this artifact enters, you gain 3 life. {T}: Until end of turn, target land you control becomes the basic land type of your choice in addition to its other types.

Creature — Spirit

Flash Flying Whenever this creature or another Spirit you control enters, tap target creature an opponent controls.

Creature — Dragon

Flying When this creature enters, it deals 3 damage to any target.

Land

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

Enchantment — Aura

Enchant creature you control Enchanted creature has toxic 2. (Players dealt combat damage by it also get two poison counters.) When enchanted creature dies, return that card to the battlefield under your control.

Creature — Phyrexian Zombie Cleric

Toxic 2 (Players dealt combat damage by this creature also get two poison counters.) Whenever a creature you control with toxic deals combat damage to a player, that player gets an additional poison counter. {1}{B}{G}: Target creature you control with toxic gains deathtouch until end of turn.

Creature — Cat Nightmare

Mutate {2}{W/B}{W/B} (If you cast this spell for its mutate cost, put it over or under target non-Human creature you own. They mutate into the creature on top plus all abilities from under it.) Whenever this creature mutates, return target creature card with mana value 3 or less from your graveyard to the battlefield.