Demon's Den

Creature — Human Soldier

When this creature enters, investigate. (Create a Clue token. It's an artifact with "{2}, Sacrifice this token: Draw a card.")

Artifact Creature — Spider

Reach When this creature enters, you and target opponent each create a tapped Powerstone token. {7}: Look at the top four cards of your library. You may reveal an artifact card from among them and put it into your hand. Put the rest on the bottom of your library in a random order.

Enchantment

Whenever one or more artifact and/or creature cards leave your graveyard during your turn, put a +1/+1 counter on target creature you control.

Creature — Dinosaur

{1}, Sacrifice this creature: Destroy target artifact or enchantment.

Enchantment

When this enchantment enters, manifest dread. Whenever a face-down permanent you control enters, search your library for a basic land card, put it onto the battlefield tapped, then shuffle.

Sorcery

Search your library for up to four creature cards with different powers and reveal them. An opponent chooses two of those cards. Shuffle the chosen cards into your library and put the rest into your hand.

Enchantment — Saga

(As this Saga enters and after your draw step, add a lore counter. Sacrifice after IV.) I — Create a 1/1 white Mouse creature token. II, III — Create a token that's a copy of target token you control. IV — Creatures you control get +1/+1 and gain vigilance until end of turn.

Artifact — Food

{2}, {T}: Choose one that hasn't been chosen — • This artifact deals 2 damage to target creature. • Tap target creature. • Sacrifice this artifact. You gain 3 life.

Legendary Creature — Human Bard

Whenever you attack, you may pay {2} and sacrifice an Aura attached to Three Dog. When you sacrifice an Aura this way, for each other attacking creature you control, create a token that's a copy of that Aura attached to that creature.

Artifact Creature — Shapeshifter

Changeling (This card is every creature type.) {1}: Add one mana of any color. Activate only once each turn.

Creature — Mole Druid

{T}: Add one mana of any color.

Creature — Frog Druid

Whenever this creature or another creature you control leaves the battlefield without dying, put a +1/+1 counter on target creature you control.

Creature — Human Mercenary

Squad—{1}, Discard a card. (As an additional cost to cast this spell, you may pay its squad cost any number of times. When this creature enters, create that many tokens that are copies of it.) When this creature dies, create a Junk token.

Instant

As an additional cost to cast this spell, discard a card. Draw two cards.

Land

This land enters tapped. As it enters, choose a color other than red. {T}: Add {R} or one mana of the chosen color.

Land

This land enters tapped. As it enters, choose a color other than green. {T}: Add {G} or one mana of the chosen color.

Creature — Gremlin

When this creature enters, you get {E}{E} (two energy counters). Whenever this creature attacks, you may pay {E}{E}. If you do, put a +1/+1 counter on it.

Land

This land enters tapped. As it enters, choose a color other than white. {T}: Add {W} or one mana of the chosen color.

Land

This land enters tapped. As it enters, choose a color other than blue. {T}: Add {U} or one mana of the chosen color.

Land

This land enters tapped. As it enters, choose a color other than black. {T}: Add {B} or one mana of the chosen color.

Creature — Rat

When this creature enters, you get {E}{E} (two energy counters). Whenever this creature attacks, you may pay {E}{E}. If you do, put a +1/+1 counter on it.

Creature — Turtle

When this creature enters, you get {E}{E} (two energy counters). Whenever this creature attacks, you may pay {E}{E}. If you do, put a +1/+1 counter on it.

Creature — Rat Ninja

Ninjutsu {2}{B} ({2}{B}, Return an unblocked attacker you control to hand: Put this card onto the battlefield from your hand tapped and attacking.) Whenever this creature deals combat damage to a player, destroy target nonblack creature that player controls.

Land

{T}: Add {C}. {4}, {T}, Sacrifice this land: You become the monarch.

Sorcery

Target creature you control gets +1/+1 until end of turn. Put a +1/+1 counter on it instead if it's a Mount. Then it deals damage equal to its power to target creature you don't control.

Creature — Phyrexian Bird Horror

Flying Whenever this creature deals combat damage to a player, proliferate. (Choose any number of permanents and/or players, then give each another counter of each kind already there.)

Legendary Creature — Troll Shaman

This spell can't be countered. Trample Thrun can't be the target of nongreen spells your opponents control or abilities from nongreen sources your opponents control. During your turn, Thrun has indestructible.

Legendary Creature — Elemental Giant

Flash (You may cast this spell any time you could cast an instant.) Flying Spells you cast with mana value 5 or greater cost {1} less to cast and can't be countered.

Creature — Dwarf Bard

Reach Opus — Whenever you cast an instant or sorcery spell, this creature deals 1 damage to each opponent. If five or more mana was spent to cast that spell, this creature deals 3 damage to each opponent instead.

Creature — Shark Pirate

Reach Discard a card: Draw a card. Activate only as a sorcery and only once each turn.

Artifact — Vehicle

Menace, reach When this Vehicle enters, destroy target nonland permanent an opponent controls with mana value 4 or less. Crew 3 Cycling {2} ({2}, Discard this card: Draw a card.)

Creature — Horse Spirit

Soulbond (You may pair this creature with another unpaired creature when either enters. They remain paired for as long as you control both of them.) As long as Thundering Mightmare is paired with another creature, each of those creatures has "Whenever an opponent casts a spell, put a +1/+1 counter on this creature."

Sorcery

Thundering Rebuke deals 4 damage to target creature or planeswalker.

Creature — Human Wizard

When this creature enters, it deals X damage to target creature or planeswalker, where X is the number of creatures in your party. (Your party consists of up to one each of Cleric, Rogue, Warrior, and Wizard.)

Artifact — Equipment

When this Equipment enters, attach it to target creature you control. Equipped creature gets +1/+1. Whenever equipped creature attacks, tap target creature defending player controls. Equip {2}

Instant

Tiered (Choose one additional cost.) • Thunder — {0} — Thunder Magic deals 2 damage to target creature. • Thundara — {3} — Thunder Magic deals 4 damage to target creature. • Thundaga — {5}{R} — Thunder Magic deals 8 damage to target creature.

Enchantment — Saga

(As this Saga enters and after your draw step, add a lore counter. Sacrifice after III.) I — You draw two cards and you lose 2 life. II, III — Whenever a creature you control enters this turn, each opponent loses 1 life and you gain 1 life.

Sorcery

Bargain (You may sacrifice an artifact, enchantment, or token as you cast this spell.) Look at the top twenty cards of your library. You may reveal up to two creature cards from among them. If this spell was bargained, put the revealed cards onto the battlefield. Otherwise, put the revealed cards into your hand. Then shuffle.

Artifact — Vehicle

Trample, haste 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.)

Instant

You may return three Islands you control to their owner's hand rather than pay this spell's mana cost. Counter target spell.

Instant

Prevent all damage that would be dealt this turn by creatures your opponents control.

Sorcery

This spell costs {1} less to cast for each creature in your party. (Your party consists of up to one each of Cleric, Rogue, Warrior, and Wizard.) Return target creature card and up to one target Cleric, Rogue, Warrior, or Wizard creature card from your graveyard to the battlefield.

Instant

Target creature gets +2/+2 and gains flying until end of turn. If it's a Spider, you gain 2 life.