Demon's Den

Creature — Human Soldier

Whenever another creature you control with power 2 or less enters, you may pay {1}. If you do, draw a card.

Artifact

When this artifact enters or is put into a graveyard from the battlefield, you draw a card and you lose 1 life.

Instant

Each attacking creature gets +1/+0 until end of turn for each nonbasic land defending player controls.

Creature — Human Pirate

Whenever this creature or another Pirate you control enters, tap up to one target creature. That creature doesn't untap during its controller's untap step for as long as you control this creature.

Creature — Human Peasant Ally

{2}{B}: Return this card from your graveyard to your hand.

Creature — Human Mercenary Villain

Lifelink {3}{B}: This creature deals 1 damage to each opponent.

Creature — Orc Warrior

When this creature enters, each player sacrifices a creature of their choice.

Creature — Minotaur Warrior

{2}, Discard a card: Put a -1/-1 counter on target creature. That creature can't block this turn.

Creature — Phyrexian Rogue

This creature can't be blocked. Whenever you cast a noncreature spell, put an oil counter on this creature. Whenever this creature deals combat damage to a player, you may remove two oil counters from it. If you do, when you next cast an instant or sorcery spell this turn, copy that spell. You may choose new targets for the copy.

Creature — Merfolk Scout

Whenever a creature you control explores, this creature gets +1/+0 until end of turn and can't be blocked this turn.

Creature — Merfolk Rogue

{T}: Draw a card, then discard a card.

Creature — Merfolk Wizard

{U}, {T}: Target player mills two cards.

Creature — Merfolk Shaman

Other Merfolk you control get +1/+1.

Creature — Merfolk Mutant

Flying When this creature enters, put a +1/+1 counter on target creature you control. {3}{G}{U}: Proliferate. (Choose any number of permanents and/or players, then give each another counter of each kind already there.)

Legendary Creature — Halfling Citizen

Whenever one or more Halflings you control attack a player, create a Food token. (It's an artifact with "{2}, {T}, Sacrifice this token: You gain 3 life.")

Creature — Merfolk Soldier

Other Merfolk creatures you control get +1/+1. Whenever you cast a Merfolk spell, you may tap or untap target permanent.

Creature — Merfolk Soldier

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.) Flying, vigilance When this creature enters, create a 1/1 white and blue Merfolk creature token.

Legendary Creature — Halfling Advisor

Partner with Pippin, Warden of Isengard (When this creature enters, target player may put Pippin into their hand from their library, then shuffle.) Whenever one or more artifacts you control enter, create a 1/1 white Soldier creature token with lifelink. This ability triggers only once each turn.

Creature — Human Druid

Whenever you cast an enchantment spell, you may draw a card.

Creature — Cat

During turns other than yours, this creature gets +0/+2.

Creature — Unicorn

Lifelink (Damage dealt by this creature also causes you to gain that much life.)

Enchantment — Aura

Enchant creature When this Aura enters, tap enchanted creature, then proliferate. (Choose any number of permanents and/or players, then give each another counter of each kind already there.) Enchanted creature doesn't untap during its controller's untap step.

Creature — Bird Scout

Flying When this creature enters, create a Clue token. (It's an artifact with "{2}, Sacrifice this token: Draw a card.") This creature gets +2/+0 as long as you've drawn two or more cards this turn.

Legendary Artifact Creature — Robot Turtle

When Metalhead enters, return up to one other target artifact or creature to its owner's hand. {R}, Sacrifice another artifact: Put a +1/+1 counter on Metalhead. He gains menace and haste until end of turn.

Instant

Improvise (Your artifacts can help cast this spell. Each artifact you tap after you're done activating mana abilities pays for {1}.) Counter target spell unless its controller pays {3}.

Instant

Spree (Choose one or more additional costs.) + {1} — Until end of turn, target creature becomes a white Rabbit with base power and toughness 0/1. + {3} — Target player draws two cards.

Artifact Creature — Golem

When this creature enters, destroy target nonland permanent an opponent controls.

Artifact — Equipment

When this Equipment enters, destroy target permanent. Equipped creature gets +3/+3. Equip {3} ({3}: Attach to target creature you control. Equip only as a sorcery.)

Artifact — Equipment

Equipped creature gets +4/+0 and has trample. Equip {4} 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.)

Artifact

When this artifact enters, it deals 2 damage to any target. {T}: Add one mana of any color.

Creature — Djinn Artificer

Prowess (Whenever you cast a noncreature spell, this creature gets +1/+1 until end of turn.) When this creature enters, create a Treasure token. (It's an artifact with "{T}, Sacrifice this token: Add one mana of any color.")

Enchantment

{2}{W}: Return target permanent you control to its owner's hand. If it has unearth, instead exile it, then return that card to its owner's hand. Activate only during your turn.

Creature — Demon

Flying When this creature enters, you may discard any number of cards. When you do, up to that many target creatures each get -2/-2 until end of turn.

Legendary Creature — Human Artificer

Ward—Pay 3 life. (Whenever this creature becomes the target of a spell or ability an opponent controls, counter it unless that player pays 3 life.) Whenever you cast an instant or sorcery spell, you may sacrifice an artifact. If you do, copy that spell and you may choose new targets for the copy.

Legendary Creature — Mutant Ninja Turtle

Disappear — At the beginning of your end step, if a permanent left the battlefield under your control this turn, put a +1/+1 counter on Michelangelo.

Legendary Creature — Mutant Ninja Turtle

Each creature you control with a counter on it can't be blocked by more than one creature. Whenever Michelangelo enters or attacks, create a Mutagen token. (It's an artifact with "{1}, {T}, Sacrifice this token: Put a +1/+1 counter on target creature. Activate only as a sorcery.")

Creature — Human Wizard

When this creature enters, you may search your library for an instant or sorcery card with mana value 1, reveal it, put it into your hand, then shuffle.

Creature — Vampire Assassin

Flying Deathtouch (Any amount of damage this deals to a creature is enough to destroy it.)

Creature — Human Soldier

Whenever another creature enters, untap this creature.

Artifact — Vehicle

During turns other than yours, this Vehicle is an artifact creature. Crew 2 (Tap any number of creatures you control with total power 2 or more: This Vehicle becomes an artifact creature until end of turn.)

Sorcery

Create three 1/1 red Gremlin creature tokens. Gremlins you control gain menace, lifelink, and haste until end of turn. (A creature with menace can't be blocked except by two or more creatures.)

Enchantment

Raid — At the beginning of your end step, if you attacked this turn, create a Food token. (It's an artifact with "{2}, {T}, Sacrifice this token: You gain 3 life.") {2}{B}, Sacrifice this enchantment: Target opponent loses X life, where X is the amount of life you gained this turn.

Instant

Mill four cards, then you may return a permanent card from among them to your hand. (To mill four cards, put the top four cards of your library into your graveyard.)

Instant

Kicker {2}{G} (You may pay an additional {2}{G} as you cast this spell.) Target creature gets +3/+3 until end of turn. If this spell was kicked, that creature gets +5/+5 until end of turn instead.

Enchantment

At the beginning of combat on your turn, target creature you control gets +2/+0 and gains vigilance until end of turn.

Instant

Target creature gets +1/+1 until end of turn for each creature you control.

Instant

Target creature gains trample until end of turn. It also gets +1/+0 until end of turn if you control a Mouse. Draw a card.

Instant

Target creature gets +2/+2 and gains flying until end of turn.

Creature — Mutant Rebel

When this creature enters, create a 2/2 red Mutant creature token. Alliance — Whenever another creature you control enters, put a +1/+1 counter on target creature you control.