Demon's Den

Legendary Creature — Human Assassin

First strike When Layla Hassan enters and whenever one or more Assassins you control deal combat damage to a player, return target historic card from your graveyard to your hand.

Legendary Creature — Shapeshifter

Whenever you commit a crime, put a +1/+1 counter on Lazav. Then you may exile a card from a graveyard. If a creature card was exiled this way, you may have Lazav become a copy of that card until end of turn. This ability triggers only once each turn. (Targeting opponents, anything they control, and/or cards in their graveyards is a crime.)

Legendary Creature — Shapeshifter

When Lazav enters, surveil 1. (Look at the top card of your library. You may put it into your graveyard.) {X}: Lazav becomes a copy of target creature card in your graveyard with mana value X, except its name is Lazav, the Multifarious, it's legendary in addition to its other types, and it has this ability.

Legendary Creature — Shapeshifter Detective

Whenever Lazav attacks, exile target card from a graveyard, then investigate. (Create a Clue token. It's an artifact with "{2}, Sacrifice this token: Draw a card.") Whenever you sacrifice a Clue, you may have Lazav become a copy of a creature card exiled with it until end of turn.

Legendary Creature — Shapeshifter Detective

Whenever Lazav attacks, exile target card from a graveyard, then investigate. (Create a Clue token. It's an artifact with "{2}, Sacrifice this token: Draw a card.") Whenever you sacrifice a Clue, you may have Lazav become a copy of a creature card exiled with it until end of turn.

Creature — Zombie Wizard

Whenever you discard a card, you may pay {1}. If you do, amass Zombies 2. (Put two +1/+1 counters 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.)

Creature — Zombie Wizard

Whenever you discard a card, you may pay {1}. If you do, amass Zombies 2. (Put two +1/+1 counters 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.)

Sorcery

Look at the top five cards of your library. You may reveal any number of creature cards from among them and put the revealed cards into your hand. Put the rest on the bottom of your library in any order.

Creature — Elemental Druid

{T}: Add {G}. If you control four or more creatures, add {G}{G} instead.

Instant

Target creature gets +1/+3 and gains reach until end of turn. Untap it.

Instant

Target player shuffles their graveyard into their library. Draw a card.

Artifact — Equipment

Equipped creature gets +0/+1 and has ward {1}. (Whenever equipped creature becomes the target of a spell or ability an opponent controls, counter it unless that player pays {1}.) Equip {0}. Activate only once each turn.

Creature — Beast

Enchantment — Saga

(As this Saga enters and after your draw step, add a lore counter. Sacrifice after III.) I — Mill three cards, then create a Food token. (It's an artifact with "{2}, {T}, Sacrifice this token: You gain 3 life.") II — Put a +1/+1 counter on each of up to two target creatures you control. III — Draw a card if there's a creature or Lesson card in your graveyard.

Creature — Human Warlock

Repartee — Whenever you cast an instant or sorcery spell that targets a creature, put a +1/+1 counter on this creature.

Artifact Creature — Equipment Leech

Lifelink Equipped creature has lifelink. Reconfigure {4} ({4}: Attach to target creature you control; or unattach from a creature. Reconfigure only as a sorcery. While attached, this isn't a creature.)

Creature — Vampire

Flying {2}{B}{B}, Exile this card from your graveyard: Create two tapped 1/1 black Bat creature tokens with flying.

Legendary Creature — Human Soldier

Decimate — When Legate Lanius enters, each opponent sacrifices a tenth of the creatures they control of their choice, rounded up. Whenever an opponent sacrifices a creature, put a +1/+1 counter on Legate Lanius.

Enchantment

Creatures you control have myriad. (Whenever a creature with myriad attacks, for each opponent other than defending player, you may create a token copy that's tapped and attacking that player or a planeswalker they control. Exile the tokens at end of combat.)

Sorcery

Exile target nonland permanent an opponent controls and all tokens that player controls with the same name as that permanent.

Creature — Vampire Soldier

{1}, Sacrifice another creature: This creature 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.)

Legendary Creature — Elf Archer

Reach Whenever you scry, if Legolas is tapped, you may untap it. Do this only once each turn. Whenever a creature an opponent controls dies, put a +1/+1 counter on Legolas.

Legendary Creature — Elf Archer

Reach Whenever you scry, if Legolas is tapped, you may untap it. Do this only once each turn. Whenever a creature an opponent controls dies, put a +1/+1 counter on Legolas.

Legendary Creature — Elf Archer

Reach Legolas can't be blocked by creatures with power 2 or less. Whenever another legendary creature you control enters, put a +1/+1 counter on Legolas. Whenever Legolas deals combat damage to a player, draw a card.

Legendary Creature — Elf Archer

Reach Whenever you cast a spell that targets Legolas, put a +1/+1 counter on Legolas. Whenever you cast a spell that targets a creature you don't control, Legolas deals damage equal to its power to up to one target creature.

Legendary Creature — Elf Archer

Reach Whenever you cast a spell that targets Legolas, put a +1/+1 counter on Legolas. Whenever you cast a spell that targets a creature you don't control, Legolas deals damage equal to its power to up to one target creature.

Instant

Affinity for artifacts (This spell costs {1} less to cast for each artifact you control.) Lens Flare deals 5 damage to target attacking or blocking creature.

Legendary Creature — Mutant Ninja Turtle

Sneak {W} (You may cast this spell for {W} if you also return an unblocked attacker you control to hand during the declare blockers step. He enters tapped and attacking.) Leonardo gets +1/+0 for each other creature you control.

Legendary Creature — Human Artificer

{3}{U}{U}: Until end of turn, Thopters you control have base power and toughness X/X, where X is the number of cards in your hand. {2}{U}, {T}: Draw a card, then discard a card. If the discarded card was an artifact card, exile it from your graveyard. If you do, create a token that's a copy of it, except it's a 0/2 Thopter artifact creature with flying in addition to its other types.

Sorcery

Sneak {1}{W} (You may cast this spell for {1}{W} if you also return an unblocked attacker you control to hand during the declare blockers step.) Return one or two target creature cards each with mana value 3 or less from your graveyard to the battlefield.

Creature — Cat Warrior

When this creature dies, exile target card from an opponent's graveyard.

Creature — Cat Scout

Start your engines! (If you have no speed, it starts at 1. It increases once on each of your turns when an opponent loses life. Max speed is 4.) During your turn, this creature has first strike. Max speed — {3}, Exile this card from your graveyard: Draw a card.

Artifact Creature — Masticore

As an additional cost to cast this spell, discard a card. {4}: This creature deals 1 damage to target creature. Persist (When this creature dies, if it had no -1/-1 counters on it, return it to the battlefield under its owner's control with a -1/-1 counter on it.)

Sorcery

Draw three cards. You may put a land card from your hand onto the battlefield tapped.

Instant

Target creature gets -2/-2 until end of turn. It gets an additional -1/-1 until end of turn for each modified creature you controlled as you cast this spell. (Equipment, Auras you control, and counters are modifications.)

Instant

Convoke (Your creatures can help cast this spell. Each creature you tap while casting this spell pays for {1} or one mana of that creature's color.) Destroy target creature or planeswalker. Each creature that convoked this spell connives. (Draw a card, then discard a card. If you discarded a nonland card, put a +1/+1 counter on that creature.)

Sorcery

As an additional cost to cast this spell, sacrifice a creature or sacrifice a modified creature. (Equipment, Auras you control, and counters are modifications.) Destroy target creature or planeswalker. If the modified creature was sacrificed, draw a card.

Sorcery

Delirium — Choose one. If there are four or more card types among cards in your graveyard, choose one or more instead. • Creatures your opponents control get -1/-1 until end of turn. • Each opponent discards two cards. • Each opponent loses 3 life and you gain 3 life.

Artifact

{T}: Add one mana of any color. {2}, {T}, Sacrifice this artifact: Draw a card.

Artifact

Flying Whenever you cast a noncreature spell, put a +1/+1 counter on this artifact. {2}: This artifact becomes a 1/1 Construct artifact creature until end of turn.

Sorcery

Create a 0/0 green and blue Fractal creature token. Put X +1/+1 counters on it, where X is the number of lands you control.

Enchantment

If this card is in your opening hand, you may begin the game with it on the battlefield. Whenever you cast a spell, you may pay {1}. If you do, this enchantment deals 1 damage to target player or planeswalker.

Enchantment

If this card is in your opening hand, you may begin the game with it on the battlefield. You may pay {W}{U}{B}{R}{G} rather than pay the mana cost for spells you cast.

Enchantment

If this card is in your opening hand, you may begin the game with it on the battlefield. Whenever you cast an instant or sorcery spell that targets only a single creature you control, copy that spell. You may choose new targets for the copy.

Creature — Dwarf

{R}, Sacrifice this creature: Target green creature gets +1/+0 and gains first strike until end of turn.

Creature — Merfolk Rogue

Whenever this creature attacks, draw a card.

Sorcery

Exile the top card of each player's library. Until the end of your next turn, you may play those cards, and mana of any type can be spent to cast those spells. Flashback {2}{B}{R} (You may cast this card from your graveyard for its flashback cost. Then exile it.)

Sorcery

Return target creature card from your graveyard to your hand. Lie in Wait deals damage equal to that card's power to target creature.

Artifact — Vehicle

As this Vehicle enters, choose a creature type. Vehicle creatures you control are the chosen creature type in addition to their other types. Each creature you control of the chosen type other than this Vehicle gets +1/+1. Crew 3

Artifact — Vehicle

As this Vehicle enters, choose a creature type. Vehicle creatures you control are the chosen creature type in addition to their other types. Each creature you control of the chosen type other than this Vehicle gets +1/+1. Crew 3

Artifact

At the beginning of your upkeep, scry 1. Whenever you cast a creature spell, you may pay {G}. If you do, draw a card.

Instant

Put a +1/+1 counter on target creature, then put a +1/+1 counter on each creature you control with a +1/+1 counter on it.

Creature — Bat Bird

Flying Whenever another creature you control enters, you gain 1 life.

Sorcery // Sorcery

Enchantment

Whenever a nontoken creature you control with power 4 or greater enters, populate. (Create a token that's a copy of a creature token you control.)

Enchantment — Aura

Enchant creature Enchanted creature has lifelink. (Damage dealt by the creature also causes its controller to gain that much life.)

Creature — Zombie Guest

This creature enters tapped. When this creature dies, open an Attraction. Whenever you roll to visit your Attractions, if you roll a 6, you may return this card from your graveyard to the battlefield.

Creature — Halfling Rogue

Sneak Attack — Whenever this creature attacks, roll a d20. 1—9 | This creature gains deathtouch until end of turn. 10—19 | It gets +1/+0 and gains deathtouch until end of turn. 20 | It gets +3/+0 and gains first strike and deathtouch until end of turn.