Demon's Den

Creature — Vampire

Flying Whenever a creature you control deals combat damage to a player, put that many +1/+1 counters on it.

Creature — Phyrexian Insect

Flying This creature enters with two oil counters on it. This creature gets +1/+1 for each oil counter on it. Whenever another creature or artifact you control is put into a graveyard from the battlefield, put an oil counter on this creature.

Enchantment — Aura

Enchant creature Enchanted creature has "Whenever another creature dies, put a +1/+1 counter on this creature." When enchanted creature dies, look at the top X cards of your library, where X is its power. Put one of those cards into your hand and the rest on the bottom of your library in a random order.

Land

This land enters tapped. {T}: Add {R} or {W}. {2}{R}{W}: Until end of turn, this land becomes a 2/1 red and white Elemental creature with double strike. It's still a land.

Creature — Dinosaur

Morbid — At the beginning of your end step, if a creature died this turn, put two +1/+1 counters on target creature you control.

Instant

Counter target noncreature spell.

Land

This land enters tapped unless a player has 13 or less life. {T}: Add {W} or {B}.

Legendary Creature — Zombie Minotaur Warrior

Trample Whenever Neheb deals combat damage to a player or planeswalker, you may discard any number of cards. If you do, draw that many cards and add that much {R}. Until end of turn, you don't lose this mana as steps and phases end.

Creature — Unicorn

Whenever another creature you control with power 2 or less enters, target creature you control gets +1/+1 until end of turn.

Legendary Creature — Treefolk

{2}{G}: Create a 1/1 green Saproling creature token. Sacrifice a Saproling: Saproling creatures get +1/+1 until end of turn.

Sorcery

As an additional cost to cast this spell, sacrifice a creature. Search your library for a creature card with mana value equal to 1 plus the sacrificed creature's mana value, put that card onto the battlefield with an additional +1/+1 counter on it, then shuffle.

Instant

This spell costs {1} less to cast if you control a Vampire. Neonate's Rush deals 1 damage to target creature and 1 damage to its controller. Draw a card.

Land

If a spell or ability an opponent controls causes you to discard a card, you may reveal that card and put it on top of your library instead of putting it anywhere else. {T}: Add {C}.

Legendary Creature — Spirit Dragon

Flying If a creature you control that entered this turn would deal damage, it deals twice that much damage instead.

Creature — Dryad

Disguise {G} (You may cast this card face down for {3} as a 2/2 creature with ward {2}. Turn it face up any time for its disguise cost.) When this creature is turned face up, search your library for a land card with a basic land type, reveal it, put it into your hand, then shuffle.

Creature — Insect

At the beginning of combat on your turn, if you control another creature with power 4 or greater, put a +1/+1 counter on this creature.

Creature — Satyr Scout

Constellation — Whenever an enchantment you control enters, look at the top three cards of your library. You may reveal a land card from among them and put that card into your hand. Put the rest on the bottom of your library in a random order.

Creature — Zombie

When this creature dies, create X tapped 1/1 green Squirrel creature tokens, where X is this creature's power.

Artifact Creature — Robot

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.) When this creature dies, create a 1/1 colorless Servo artifact creature token. Max speed — This creature gets +1/+0.

Land

{T}: Add {C}. {1}, {T}: Move a counter from target permanent you control onto a second target permanent. Activate only as a sorcery.

Creature — Eldrazi Drone

When this creature enters, create a 0/1 colorless Eldrazi Spawn creature token. It has "Sacrifice this token: Add {C}."

Artifact — Equipment

Living weapon (When this Equipment enters, create a 0/0 black Phyrexian Germ creature token, then attach this to it.) Equipped creature gets +1/+1 for each artifact and/or enchantment you control. Equip {2}

Creature — Mouse Soldier

Valiant — Whenever this creature becomes the target of a spell or ability you control for the first time each turn, it gets +0/+2 until end of turn. {1}, Sacrifice this creature: Destroy target artifact or enchantment.

Creature — Human Rogue

Shroud (This creature can't be the target of spells or abilities.) Whenever this creature deals combat damage to a player, you may draw a card.

Creature — Bird

Flying When this creature enters, reveal the top card of your library. If it's an artifact card, put it into your hand. Otherwise, put it into your graveyard.

Instant

Counter target spell. Cycling {2} ({2}, Discard this card: Draw a card.)

Instant

Creatures target opponent controls get -1/-1 until end of turn. 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.)

Legendary Creature — Human Noble

Menace When Neva enters, return target creature or enchantment card from your graveyard to your hand. Whenever an enchantment you control is put into a graveyard from the battlefield, put a +1/+1 counter on Neva, then scry 1.

Creature — Dryad

{2}, Sacrifice this creature: Search your library for a basic Forest card, put it onto the battlefield tapped, then shuffle.

Sorcery

Sneak {2}{G} (You may cast this spell for {2}{G} if you also return an unblocked attacker you control to hand during the declare blockers step.) Search your library for up to two basic land cards, put them onto the battlefield tapped, then shuffle.

Enchantment — Aura

Enchant land When this Aura enters, put a +1/+1 counter on target creature you control. Enchanted land has "{T}: Add two mana of any one color."

Artifact Creature — Construct

Flying When this creature enters, create a 1/1 green and white Human Citizen creature token.

Instant

The next time a source of your choice would deal damage to you this turn, prevent that damage. When damage is prevented this way, New Way Forward deals that much damage to that source's controller and you draw that many cards.

Creature — Satyr Archer

Reach Constellation — Whenever an enchantment you control enters, you gain 2 life.

Legendary Creature — Elder Dinosaur

This spell can't be countered. You have no maximum hand size. Whenever an opponent casts a noncreature spell, draw a card. Discard three cards: Exile Nezahal. Return it to the battlefield tapped under its owner's control at the beginning of the next end step.

Creature — Rat Samurai

This creature has deathtouch as long as you control an artifact. This creature has menace as long as you control an enchantment. (It can't be blocked except by two or more creatures.)

Creature — Rat Rogue // Legendary Creature — Rat Wizard

Creature — Rat Rogue

When this creature enters, each opponent discards a card.

Creature — Rat Warlock

When this creature dies, create a 1/1 red Mercenary creature token with "{T}: Target creature you control gets +1/+0 until end of turn. Activate only as a sorcery."

Artifact Creature — Rat Ninja

Ninjutsu {1}{B} ({1}{B}, Return an unblocked attacker you control to hand: Put this card onto the battlefield from your hand tapped and attacking.) When this creature enters, target creature you control gains deathtouch and lifelink until end of turn.

Creature — Spirit

Flying Whenever this creature attacks, you may tap target creature.

Legendary Creature — Merfolk Scout

Whenever a creature you control explores a land card, you may put a land card from your hand onto the battlefield tapped. Whenever a creature you control explores a nonland card, put a +1/+1 counter on Nicanzil.

Legendary Artifact Creature — Synth Detective

Nick Valentine can't be blocked except by artifact creatures. Whenever Nick Valentine or another artifact creature you control dies, you may investigate. (To investigate, create a Clue token. It's an artifact with "{2}, Sacrifice this token: Draw a card.")

Creature — Goblin Soldier

Deathtouch Mobilize 1 (Whenever this creature attacks, create a tapped and attacking 1/1 red Warrior creature token. Sacrifice it at the beginning of the next end step.) When this creature enters, surveil 1. (Look at the top card of your library. You may put it into your graveyard.)

Creature — Human Warrior

When this creature enters, creatures your opponents control get -1/-1 until end of turn. Blitz {2}{B} (If you cast this spell for its blitz cost, it gains haste and "When this creature dies, draw a card." Sacrifice it at the beginning of the next end step.)

Creature — Mutant Warrior

Ward {2} (Whenever this creature becomes the target of a spell or ability an opponent controls, counter it unless that player pays {2}.) When this creature enters, target player gets four rad counters. This creature can't be blocked as long as defending player has a rad counter.

Creature — Faerie Assassin

Flying, lifelink Whenever you cast a spell during an opponent's turn, put a -1/-1 counter on up to one target creature.

Sorcery

Choose one — • Exile each creature with power greater than the number of cards in your hand. • Exile each creature with power less than the number of cards in your hand.

Land

This land enters tapped. As it enters, choose a color. {T}: Add one mana of the chosen color. Cycling {3} ({3}, Discard this card: Draw a card.)