Demon's Den

Legendary Creature — Human Assassin Scientist

Vigilance When Shaun & Rebecca enters, search your graveyard, hand, and library for a card named The Animus and put it onto the battlefield, then shuffle. {T}: Add {C}. When you do, mill two cards.

Legendary Creature — Human Knight Rogue

{1}: Permanents your opponents control lose hexproof, indestructible, protection, shroud, and ward until end of turn. Whenever a creature an opponent controls becomes the target of a spell or ability you control, put a bounty counter on that creature. Whenever a creature with a bounty counter on it dies, put two +1/+1 counters on Shay Cormac.

Creature — Demon

Flying When this creature enters, all other creatures get -2/-2 until end of turn. Cycling {2} ({2}, Discard this card: Draw a card.)

Creature — Lizard

Cycling {3}{G} ({3}{G}, Discard this card: Draw a card.) When you cycle this card, you may search your library for a basic land card or a Desert card, put it onto the battlefield, then shuffle. (Do this before you draw.)

Legendary Creature — Gamma Hero

Reach, trample Power-up — {4}{G}{G}: Destroy up to one target artifact or enchantment. Put a +1/+1 counter on She-Hulk. (Activate each power-up ability only once. Reduce the cost by her mana cost if she entered this turn.)

Instant

Kicker {1} (You may pay an additional {1} as you cast this spell.) Target creature you control gets +0/+3 until end of turn. If this spell was kicked, that creature also gains hexproof until end of turn. (It can't be the target of spells or abilities your opponents control.)

Legendary Creature — Spider Demon

Whenever a nontoken creature an opponent controls dies, exile it. {2}{B}, Put a creature card exiled with Shelob into its owner's graveyard: Put two +1/+1 counters on Shelob. Draw a card. {X}{1}{B}: Put target creature card with mana value X exiled with Shelob onto the battlefield tapped under your control.

Instant

Target creature gets +1/+2 and gains deathtouch until end of turn. Create a Food token. (It's an artifact with "{2}, {T}, Sacrifice this token: You gain 3 life.")

Instant

Target creature you control gains protection from the color of your choice until end of turn. Draw a card.

Land — Mountain Forest

({T}: Add {R} or {G}.) This land enters tapped. Cycling {2} ({2}, Discard this card: Draw a card.)

Enchantment — Aura

Enchant creature When this Aura enters, draw a card. Enchanted creature gets +1/+3.

Land

{T}: Add {C}. {T}, Sacrifice this land: Search your library for a basic Mountain, Forest, or Plains card, put it onto the battlefield tapped, then shuffle. Cycling {R}{G}{W} ({R}{G}{W}, Discard this card: Draw a card.)

Creature — Phyrexian Warrior

Menace Toxic 2 (Players dealt combat damage by this creature also get two poison counters.)

Legendary Creature — Phyrexian Praetor

Swampwalk (This creature can't be blocked as long as defending player controls a Swamp.) At the beginning of your upkeep, return target creature card from your graveyard to the battlefield. At the beginning of each opponent's upkeep, that player sacrifices a creature of their choice.

Creature — Spirit

Flying Plainscycling {2} ({2}, Discard this card: Search your library for a Plains card, reveal it, put it into your hand, then shuffle.)

Creature — Angel Cleric

Flying When this creature enters, you gain 2 life for each creature in your party. (Your party consists of up to one each of Cleric, Rogue, Warrior, and Wizard.)

Creature — Pegasus

Flying, vigilance When this creature enters, return target permanent card with mana value 3 or less from your graveyard to your hand. Return that card to the battlefield instead if you control a Mount.

Creature — Angel Warrior

Flying When this creature enters, return target permanent card with mana value 2 or less from your graveyard to the battlefield. Foretell {3}{W} (During your turn, you may pay {2} and exile this card from your hand face down. Cast it on a later turn for its foretell cost.)

Creature — Human Knight

This creature enters with a +1/+1 counter on it plus an additional +1/+1 counter on it for each other creature you control. Plot {1}{W} (You may pay {1}{W} and exile this card from your hand. Cast it as a sorcery on a later turn without paying its mana cost. Plot only as a sorcery.)

Legendary Creature — Human Elf Warlock

Bewitching Whispers — When Shessra enters, target creature blocks this turn if able. Whispers of the Grave — At the beginning of your end step, if a creature died this turn, you may pay 2 life. If you do, draw a card.

Creature — Shi'ar Soldier

Flying {U}, {T}: Return another target permanent you control to its owner's hand. Activate only during your turn.

Artifact Creature — Robot

Flying When this creature enters, create a 1/1 white Soldier creature token.

Artifact — Vehicle

Flash Flying When this Vehicle enters, exile up to one target creature you control. Return that card to the battlefield under its owner's control at the beginning of the next end step. Crew 1

Artifact — Vehicle

Flying When this Vehicle enters, create two 1/1 white Soldier creature tokens. Crew 6 (Tap any number of creatures you control with total power 6 or more: This Vehicle becomes an artifact creature until end of turn.)

Creature — Dragon

Flying, lifelink Megamorph {5}{W}{W} (You may cast this card face down as a 2/2 creature for {3}. Turn it face up any time for its megamorph cost and put a +1/+1 counter on it.) When this creature is turned face up, put a +1/+1 counter on each other Dragon creature you control.

Enchantment — Aura

({G/U} can be paid with either {G} or {U}.) Enchant creature When this Aura enters, draw a card. Enchanted creature can't be the target of spells or abilities your opponents control.

Kindred Instant — Shapeshifter

Changeling (This card is every creature type.) Creatures target player controls get +0/+1 and gain all creature types until end of turn.

Artifact — Equipment

Equipped creature gets +1/+1. Whenever equipped creature attacks alone, untap it and scry 1. (Look at the top card of your library. You may put that card on the bottom.) Equip {1} ({1}: Attach to target creature you control. Equip only as a sorcery.)

Artifact Creature — Golem

Defender When this creature enters, you may search your library for a creature card with defender, reveal it, put it into your hand, then shuffle.

Sorcery

Spree (Choose one or more additional costs.) + {2} — Exchange control of two target creatures. + {1} — Exchange control of two target artifacts. + {1} — Exchange control of two target enchantments.

Artifact Creature — Wall

Defender (This creature can't attack.) This creature enters with X +1/+1 counters on it.

Legendary Creature — Spirit Dragon

Flying, vigilance When Shiko enters, exile target nonland card with mana value 3 or less from your graveyard. Copy it, then you may cast the copy without paying its mana cost. (A copy of a permanent spell becomes a token.)

Legendary Creature — Elder Demon

Flying Sacrifice another creature: Create a Blood token. If you sacrificed an Angel this way, create a number of Blood tokens equal to its toughness instead. {W/B}{W/B}{W/B}, Sacrifice six Blood tokens: Return each creature card from your graveyard to the battlefield with a finality counter on it. Those creatures are Vampires in addition to their other types.

Creature — Elemental

Menace (This creature can't be blocked except by two or more creatures.) Vivid — When this creature enters, each opponent loses X life and you gain X life, where X is the number of colors among permanents you control.

Enchantment — Aura

Enchant land As this Aura enters, choose a color. Enchanted land is the chosen color. Whenever enchanted land is tapped for mana, its controller adds an additional one mana of the chosen color.

Land

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

Creature — Elemental

Flying Vivid — When this creature enters, draw cards equal to the number of colors among permanents you control.

Artifact — Equipment

Flash When this Equipment enters, attach it to target Knight you control. Equipped creature gets +0/+2 and has vigilance. Equip {3} ({3}: Attach to target creature you control. Equip only as a sorcery.)

Creature — Human Soldier

When this creature enters, mill three cards and you gain 3 life. (To mill three cards, put the top three cards of your library into your graveyard.)

Enchantment — Aura

Enchant creature Enchanted creature gets +2/+2 and is goaded. (It attacks each combat if able and attacks a player other than you if able.) Whenever enchanted creature attacks, you create a Treasure token. (It's an artifact with "{T}, Sacrifice this token: Add one mana of any color.")

Creature — Kraken

{6}{U}{U}: Monstrosity 4. (If this creature isn't monstrous, put four +1/+1 counters on it and it becomes monstrous.) When this creature becomes monstrous, tap up to four target creatures. Those creatures don't untap during their controllers' untap steps for as long as you control this creature.

Creature — Merfolk Wizard

Prowess (Whenever you cast a noncreature spell, this creature gets +1/+1 until end of turn.) When this creature enters, return target instant or sorcery card from your graveyard to your hand.

Creature — Merfolk Warrior

When this creature enters, tap target creature an opponent controls and put a stun counter on it. (If a permanent with a stun counter would become untapped, remove one from it instead.)

Creature — Human Pirate

Defender As long as an artifact entered the battlefield under your control this turn, this creature can attack as though it didn't have defender.

Legendary Creature — Spirit

Whenever a creature with power 1 or less is put into your graveyard from the battlefield, you may return that card to the battlefield at the beginning of the next end step if Shirei is still on the battlefield.

Artifact Creature — Scarecrow

Defender {1}: Add one mana of any color. Activate only once each turn.

Creature — Halfling Soldier

Vigilance When this creature enters, you may sacrifice a token. When you do, exile target creature an opponent controls until this creature leaves the battlefield.

Land

{T}: Add {C}. {1}, {T}, Sacrifice this land: Search your library for a basic land card, put it onto the battlefield tapped, then shuffle.

Creature — Dragon

Flying {R}: This creature gets +1/+0 until end of turn.

Instant

Shock deals 2 damage to any target.

Creature — Goblin Soldier

Menace (This creature can't be blocked except by two or more creatures.) 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.)

Legendary Creature — Human Rogue Villain

During your turn, Shocker has first strike. Vibro-Shock Gauntlets — When Shocker enters, he deals 2 damage to target creature and 2 damage to that creature's controller.

Instant

Target creature gets -2/-0 until end of turn. Draw a card.