Demon's Den

Instant

This spell costs {2} less to cast if it targets a red creature. Knockout Blow deals 4 damage to target attacking or blocking creature and you gain 2 life.

Sorcery

Put a +1/+1 counter on target creature you control, then it deals damage equal to its power to target creature an opponent controls.

Creature — Dragon

Flying When this creature enters, you may discard your hand and draw cards equal to the damage dealt to target opponent this turn.

Enchantment

Creatures you control get +X/+X, where X is the number of cards you've drawn this turn.

Creature — Fox Spirit

Vigilance Whenever you draw your second card each turn, put a +1/+1 counter on this creature. When this creature dies, create a Clue token. (It's an artifact with "{2}, Sacrifice this token: Draw a card.")

Creature — Ogre Warrior

Haste Whenever this creature attacks, look at the top six cards of your library. You may reveal a Dragon card from among them and put it into your hand. Put the rest on the bottom of your library in a random order.

Legendary Creature — Human Pilot

Mounts and Vehicles you control have haste. Whenever a Mount you control enters, it becomes saddled until end of turn. Whenever a Vehicle you control enters, it becomes an artifact creature until end of turn.

Legendary Creature — Serpent

This spell can't be countered. Trample, ward {4} Whenever Koma deals combat damage to a player, create four 3/3 blue Serpent creature tokens named Koma's Coil.

Creature — Kor Warrior

Double strike Equipped Warriors you control have double strike.

Creature — Kor Cleric

Whenever this creature or another creature you control enters, you gain 1 life.

Artifact — Equipment

Equipped creature gets +1/+1 and has vigilance. Equip {1} ({1}: Attach to target creature you control. Equip only as a sorcery.)

Creature — Kor Soldier Ally

{1}{W}: This creature gains flying until end of turn.

Enchantment — Saga

(As this Saga enters and after your draw step, add a lore counter. Sacrifice after III.) I, II — Create a Treasure token. (It's an artifact with "{T}, Sacrifice this token: Add one mana of any color.") III — Exile the top three cards of target opponent's library. You may play those cards this turn.

Legendary Planeswalker — Koth

+2: Search your library for a basic Mountain card, reveal it, put it into your hand, then shuffle. −3: Koth deals damage to target creature equal to the number of Mountains you control. −7: You get an emblem with "Whenever a Mountain you control enters, this emblem deals 4 damage to any target."

Legendary Creature — Zombie Warrior

Indestructible Whenever Kotis deals combat damage to a player, exile the top X cards of their library, where X is the amount of damage dealt. You may cast any number of spells with mana value X or less from among them without paying their mana costs.

Legendary Creature — Mutant Ninja Bird

Flying When Koya enters, exile up to one other target creature. At the beginning of the next end step, you may pay {3}{B}. If you don't, return that card to the battlefield under its owner's control.

Creature — Eldrazi

{T}: Add {C}{C}.

Creature — Eldrazi

{C}: Target creature can't block this creature this turn. ({C} represents colorless mana.)

Creature — Eldrazi Drone

When this creature enters, create two 0/1 colorless Eldrazi Spawn creature tokens. They have "Sacrifice this token: Add {C}."

Creature — Minotaur Warrior

Minotaur creatures you control have haste. Whenever a Minotaur you control attacks, it gets +2/+0 until end of turn.

Creature — Insect Assassin

Deathtouch

Legendary Creature — Zombie Horror

Flying Whenever you cast your second spell each turn, put a +1/+1 counter on Kraum and draw a card.

Legendary Creature — Human Warrior Villain

Vigilance Top of the Food Chain — Kraven's power is equal to the greatest mana value among permanents you control.

Creature — Cat Villain

{2}{G}: This creature gets +2/+2 until end of turn. Activate only once each turn.

Enchantment — Saga

(As this Saga enters and after your draw step, add a lore counter. Sacrifice after III.) I — Mill five cards. When you do, this Saga deals damage equal to the greatest power among creature cards in your graveyard to target creature. II — Target creature you control gets +2/+2 until end of turn. III — Return target creature card from your graveyard to your hand.

Legendary Creature — Human Warrior Villain

Trample Whenever a creature an opponent controls with the greatest power among creatures that player controls dies, draw a card and put a +1/+1 counter on Kraven the Hunter.

Creature — Kree Soldier Villain

Flying, vigilance Prowess (Whenever you cast a noncreature spell, this creature gets +1/+1 until end of turn.)

Artifact Creature — Kree Robot Villain

Reach Basic landcycling {2} ({2}, Discard this card: Search your library for a basic land card, reveal it, put it into your hand, then shuffle.)

Legendary Creature — Goblin

Haste {T}, Sacrifice an artifact: Put a +1/+1 counter on each Goblin you control. Whenever an artifact is put into a graveyard from the battlefield, you may pay {R}. If you do, create a 1/1 red Goblin creature token. It gains haste until end of turn.

Artifact Creature — Insect Thopter

Flying, trample When this creature enters, for each player, destroy up to one nonbasic land that player controls. For each land destroyed this way, its controller may search their library for a basic land card, put it onto the battlefield tapped, then shuffle.

Legendary Creature — Dwarf Wizard

Lifelink Trace Aether — Whenever you cast a noncreature spell, you may return target creature card with mana value equal to that spell's mana value from your graveyard to your hand. Do this only once each turn.

Creature — Beast Mutant

At the beginning of your upkeep, sacrifice this creature unless you pay {G}{G}. Morph {7}{G}{G} (You may cast this card face down as a 2/2 creature for {3}. Turn it face up any time for its morph cost.)

Creature — Centaur Druid

Kicker {4}{G} (You may pay an additional {4}{G} as you cast this spell.) When this creature enters, if it was kicked, you gain 10 life.

Creature — Human Druid

{T}: Untap target land. Threshold — {T}: Untap up to three target lands. Activate only if there are seven or more cards in your graveyard.

Creature — Boar Beast

Cycling {2}{G} ({2}{G}, Discard this card: Draw a card.) When you cycle this card, you may search your library for a basic land card, reveal that card, put it into your hand, then shuffle. (Do this before you draw.)

Land

This land enters tapped. {T}: Add {C}. {2}, {T}, Sacrifice this land: Search your library for a Forest card and a Plains card, put them onto the battlefield tapped, then shuffle.

Creature — Insect

Defender {2}{G}: This creature can attack this turn as though it didn't have defender.

Enchantment — Aura

Enchant creature When this Aura enters, draw a card at the beginning of the next turn's upkeep. Enchanted creature gets +1/+1.

Artifact — Food Equipment

Equipped creature gets +2/+0. {2}, {T}, Sacrifice this Equipment: You gain 3 life. When this Equipment is put into a graveyard from the battlefield, you may pay {1}{W}. If you do, create two 1/1 white Dog creature tokens. Equip {2}

Legendary Creature — Elder Giant Dog

Vigilance, menace, lifelink Whenever Kroxa and Kunoros enters or attacks, you may exile five cards from your graveyard. When you do, return target creature card from your graveyard to the battlefield.

Legendary Creature — Phyrexian Horror Minion

({B/P} can be paid with either {B} or 2 life.) Lifelink For each {B} in a cost, you may pay 2 life rather than pay that mana. Whenever you cast a black spell, put a +1/+1 counter on K'rrik.

Creature — Human Warrior

Whenever another creature you control enters, this creature gets +1/+0 and gains trample until end of turn. (It can deal excess combat damage to the player or planeswalker it's attacking.)

Creature — Human Cleric

{X}{B}, {T}, Pay X life: This creature endures X. Activate only as a sorcery. (Put X +1/+1 counters on it or create an X/X white Spirit creature token.)

Legendary Creature — Human Elf Rogue

Whenever Krydle deals combat damage to a player, that player loses 1 life and mills a card, then you gain 1 life and scry 1. Whenever you attack, you may pay {2}. If you do, target creature can't be blocked this turn.

Creature — Phyrexian Hyena

Trample Whenever this creature attacks, it gets +X/+0 until end of turn, where X is the number of permanents you control with oil counters on them.

Creature — Elemental Warrior

When this creature enters, exile the top card of your library. Until the end of your next turn, you may play that card. Basic landcycling {1}{R} ({1}{R}, Discard this card: Search your library for a basic land card, reveal it, put it into your hand, then shuffle.)

Creature — Human Warrior Hero

When this creature enters, you may sacrifice an artifact or discard a card. If you do, draw a card.

Creature — Cat Warrior

Flash When this creature enters, choose one — • Put a +1/+1 counter on this creature for each creature that left the battlefield under your control this turn. • You gain 2 life and scry 2. • Exile target player's graveyard.

Legendary Creature — Human Knight

Double strike Creatures you control with first strike have double strike.