Demon's Den

Creature — Ooze

Engulf — When this creature enters, exile target non-Ooze creature an opponent controls until this creature leaves the battlefield. Dissolve — {X}{B}: Put target creature card with mana value X exiled with this creature into its owner's graveyard.

Snow Enchantment — Aura

Enchant creature Enchanted creature can't block, and its activated abilities can't be activated. {S}: Enchanted creature gains defender until end of turn. ({S} can be paid with one mana from a snow source.)

Artifact

{3}, {T}, Sacrifice this artifact: Search your library for an Island card, a Swamp card, and a Mountain card. Reveal those cards, put them into your hand, then shuffle.

Creature — Goblin

Cycling {1}{R} ({1}{R}, Discard this card: Draw a card.) When you cycle this card, you may have it deal X damage to target creature, where X is the number of Goblins on the battlefield.

Creature — Insect Druid

Flying Landfall — Whenever a land you control enters, target creature has base power and toughness 3/3 until end of turn. If you control six or more lands, that creature has base power and toughness 6/6 until end of turn instead.

Artifact Creature — Robot Insect

{T}, Tap an untapped permanent you control: Add one mana of any color.

Legendary Creature — Human Soldier

When General Leo Cristophe enters, return up to one target creature card with mana value 3 or less from your graveyard to the battlefield. Then put a +1/+1 counter on General Leo Cristophe for each creature you control.

Creature — Human Soldier

Legendary Humans you control have indestructible. {2}{W}{B}: Exile target card from a graveyard. If it was a creature card, create a 1/1 white Human Soldier creature token.

Legendary Artifact Creature — Elemental Soldier

Trample When General Traag enters, you may sacrifice another artifact. When you do, General Traag deals 4 damage to target creature.

Creature — Spirit

Whenever you cast an enchantment spell, put a +1/+1 counter on target creature.

Sorcery

Reveal the top X cards of your library. You may put any number of permanent cards with mana value X or less from among them onto the battlefield. Then put all cards revealed this way that weren't put onto the battlefield into your graveyard.

Legendary Creature — Frog Mutant Rogue

Trample Whenever Genghis Frog or another Mutant you control enters, 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.")

Artifact Creature — Golem

Trample Whenever this creature deals combat damage to a player, you may cast your commander from the command zone without paying its mana cost. (You still pay any additional costs.)

Creature — Human Artificer

When this creature enters, if you cast it, discover 3. (Exile cards from the top of your library until you exile a nonland card with mana value 3 or less. Cast it without paying its mana cost or put it into your hand. Put the rest on the bottom in a random order.)

Sorcery

Destroy target land. Its controller may search their library for a basic land card, put it onto the battlefield, then shuffle. Draw a card.

Creature — Fractal Crab

Whenever you cast a spell with {X} in its mana cost, look at the top X cards of your library. Put one of them into your hand and the rest on the bottom of your library in a random order.

Land — Swamp Mountain

({T}: Add {B} or {R}.) This land enters tapped.

Creature — Spirit

When this creature enters, you may return an enchantment you control to its owner's hand. If you do, you gain 3 life.

Creature — Plant Wurm

When this creature enters, you gain 2 life. Warp {1}{G} (You may cast this card from your hand for its warp cost. Exile this creature at the beginning of the next end step, then you may cast it from exile on a later turn.)

Sorcery

Target player discards two cards. You gain 3 life for each land card discarded this way.

Legendary Creature — Human Soldier

First strike When Gerrard dies, exile it and return to the battlefield all artifact and creature cards in your graveyard that were put there from the battlefield this turn.

Instant

Until end of turn, target creature gets +1/+1 for each creature you control and gains reach.

Instant

Spree (Choose one or more additional costs.) + {1} — Exile target nontoken creature. Return it to the battlefield under its owner's control at the beginning of the next end step. + {2} — Destroy target creature if no other creature has greater power.

Legendary Creature — Phyrexian Zombie

Intimidate (This creature can't be blocked except by artifact creatures and/or creatures that share a color with it.) {X}{B}: Put target artifact or creature card with mana value X from an opponent's graveyard onto the battlefield under your control tapped. Then that player mills X cards.

Artifact — Book

Whenever an opponent discards a card, you may draw a card.

Instant

Target player sacrifices a creature of their choice and loses 1 life.

Legendary Creature — Phyrexian Zombie

Other creatures you control get -1/-1. {1}{B}{B}, {T}: Return target creature card from your graveyard to the battlefield. It gains "If this creature would leave the battlefield, exile it instead of putting it anywhere else." Activate only as a sorcery.

Legendary Creature — Lizard Mercenary

Ward—Pay 2 life. Other creatures you control enter with an additional +1/+1 counter on them for each opponent who lost life this turn. Whenever you cast a Lizard spell, Gev deals 1 damage to target opponent.

Creature — Drake

Flying During turns other than yours, spells you cast cost {1} less to cast.

Creature — Human Warrior Ally

Flying Waterbend {4}: Draw a card, then discard a card. (While paying a waterbend cost, you can tap your artifacts and creatures to help. Each one pays for {1}.)

Legendary Creature — Dinosaur Vampire

Trample Whenever you attack, choose one — • Create a tapped and attacking X/X green Dinosaur creature token with trample, where X is the greatest power among other attacking creatures. • Create X 1/1 white Vampire creature tokens with lifelink, where X is the number of other attacking creatures.

Legendary Creature — Elder Dinosaur

Trample When Ghalta enters, put any number of creature cards from your hand onto the battlefield.

Instant

Destroy target nonblack creature if its toughness is less than or equal to the number of cards in your graveyard.

Creature — Zombie Bat

Kicker {3}{B} (You may pay an additional {3}{B} as you cast this spell.) Flying, lifelink If this creature was kicked, it enters with two +1/+1 counters on it.

Legendary Creature — Human Shaman

Haste Nontoken creatures you control have "{T}: Create a token that's a copy of target token you control that entered this turn."

Creature — Human Wizard

Kicker {2}{U} (You may pay an additional {2}{U} as you cast this spell.) When this creature enters, if it was kicked, return target creature an opponent controls to its owner's hand. Whenever you cast an instant or sorcery spell, this creature gets +2/+0 until end of turn.

Creature — Human Wizard

When this creature enters, if you control another Wizard, this creature deals 2 damage to each opponent.

Creature — Human Nomad

Echo {2}{R} (At the beginning of your upkeep, if this came under your control since the beginning of your last upkeep, sacrifice it unless you pay its echo cost.) When this creature enters, it deals 2 damage to any target.

Enchantment Creature — Spirit

Bestow {5}{W} (If you cast this card for its bestow cost, it's an Aura spell with enchant creature. It becomes a creature again if it's not attached.) Double strike (This creature deals both first-strike and regular combat damage.) Enchanted creature gets +1/+1 and has double strike.

Creature — Spirit

Flying When this creature enters, return an enchantment card from your graveyard to your hand or unlock a locked door of a Room you control. Eerie — Whenever an enchantment you control enters and whenever you fully unlock a Room, create a 3/1 white Spirit creature token with flying.

Creature — Spirit

Flying Whenever this creature deals combat damage to a player, unlock a locked door of up to one target Room you control.

Enchantment — Aura

Enchant creature Enchanted creature gets +1/+1 and has flying. Discard a card: Return enchanted creature to its owner's hand.

Land

{T}: Add {C}. {T}, Sacrifice this land: Destroy target land. Its controller may search their library for a basic land card, put it onto the battlefield, then shuffle.

Enchantment

Whenever one or more nontoken creatures die, create a 2/2 black Zombie creature token with decayed. This ability triggers only once each turn. (A creature with decayed can't block. When it attacks, sacrifice it at end of combat.)

Creature — Zombie Treefolk

This spell costs {1} less to cast for each creature card in your graveyard.

Creature — Beaver Mount

Vigilance Whenever this creature attacks while saddled, put a +1/+1 counter on target creature that saddled it this turn. Saddle 3 (Tap any number of other creatures you control with total power 3 or more: This Mount becomes saddled until end of turn. Saddle only as a sorcery.)

Creature — Dinosaur Beast

Trample (This creature can deal excess combat damage to the player or planeswalker it's attacking.) Players can't gain life.

Instant

Choose one — • Target creature you control deals damage equal to its power to target creature an opponent controls. • Destroy target artifact.

Creature — Insect

Flying Whenever you sacrifice another permanent, this creature gets +1/+0 until end of turn.