Demon's Den

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.

Land

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

Instant — Arcane

You may put a creature card from your hand onto the battlefield. That creature gains haste. Sacrifice that creature at the beginning of the next end step. Splice onto Arcane {2}{R}{R} (As you cast an Arcane spell, you may reveal this card from your hand and pay its splice cost. If you do, add this card's effects to that spell.)

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.

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.

Instant

Thunder Salvo deals X damage to target creature, where X is 2 plus the number of other spells you've cast this turn.

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.)

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

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.

Legendary Creature — Angel Artificer

Flying, first strike Whenever an Aura or Equipment you control is put into a graveyard from the battlefield, you may return that card to its owner's hand at the beginning of the next end step.

Enchantment — Room // Enchantment — Room

Artifact Creature — Turtle

Defender When this creature enters, if an opponent controls more lands than you, you create a Treasure token. (It's an artifact with "{T}, Sacrifice this token: Add one mana of any color.")

Creature — Octopus

Whenever this creature attacks, you may tap two other untapped creatures you control. If you do, this creature can't be blocked this turn. Islandcycling {2} ({2}, Discard this card: Search your library for an Island card, reveal it, put it into your hand, then shuffle.)

Creature — Drake

Flying Whenever you attack with two or more creatures with flying, draw a card.

Creature — Rat Wizard

Menace Threshold — When this creature enters, if there are seven or more cards in your graveyard, return up to one target nonland permanent to its owner's hand.

Legendary Creature — Human Warrior

Whenever an artifact you control enters, put a +1/+1 counter on Tidus. Whenever Tidus attacks, tap target creature an opponent controls.

Instant

Tiered (Choose one additional cost.) • Somersault — {0} — Target creature gets +2/+2 until end of turn. • Meteor Strikes — {2} — Double target creature's power and toughness until end of turn. • Final Heaven — {6}{G} — Triple target creature's power and toughness until end of turn.

Creature — Cat Armadillo

This creature can't attack or block unless you control another creature with power 4 or greater.

Creature — Cat Seal

Vigilance At the beginning of your upkeep, tap this creature. Whenever you draw your second card each turn, untap this creature.

Creature — Phyrexian Knight

Whenever you cast a spell that targets one or more permanents, incubate 2. (Create an Incubator token with two +1/+1 counters on it and "{2}: Transform this token." It transforms into a 0/0 Phyrexian artifact creature.)

Creature — Treefolk

Reach, trample Forestcycling {2} ({2}, Discard this card: Search your library for a Forest card, reveal it, put it into your hand, then shuffle.)

Creature — Human Scout

When this creature enters, put a +1/+1 counter on target creature.

Creature — Wolf

This creature gets +1/+1 for each other creature you control named Timberpack Wolf.

Instant

End the turn. (Exile all spells and abilities, including this spell. The player whose turn it is discards down to their maximum hand size. Damage heals and "this turn" and "until end of turn" effects end.)

Creature — Kithkin Soldier

{4}{W}: Creatures you control get +1/+1 until end of turn.

Creature — Phyrexian Bird

Flying Infect (This creature deals damage to creatures in the form of -1/-1 counters and to players in the form of poison counters.)

Artifact

When this artifact enters, create two 1/1 colorless Gnome artifact creature tokens. {W}, Sacrifice this artifact: You gain 3 life.

Legendary Enchantment

When Tinybones Joins Up enters, any number of target players each discard a card. Whenever a legendary creature you control enters, any number of target players each mill a card and lose 1 life.

Creature — Human Scout

Landfall — Whenever a land you control enters, investigate. (Create a Clue token. It's an artifact with "{2}, Sacrifice this token: Draw a card.") Whenever you sacrifice a Clue, put a +1/+1 counter on this creature.