The Relentless Dragon

Instant — Trap

If an opponent had two or more lands enter the battlefield under their control this turn, you may pay {3}{R}{R} rather than pay this spell's mana cost. Destroy two target lands. Lavaball Trap deals 4 damage to each creature.

Creature — Spirit

At the beginning of each opponent's upkeep, if that player has two or fewer cards in hand, this creature deals 3 damage to that player.

Creature — Human Soldier

As this creature enters, choose odd or even. (Zero is even.) This creature has protection from each mana value of the chosen quality.

Sorcery

Lava Coil deals 4 damage to target creature. If that creature would die this turn, exile it instead.

Instant

Lava Dart deals 1 damage to any target. Flashback—Sacrifice a Mountain. (You may cast this card from your graveyard for its flashback cost. Then exile it.)

Creature — Elemental Warrior

Whenever this creature attacks, it gets +1/+0 until end of turn for each Elemental you control.

Sorcery — Arcane

Lava Spike deals 3 damage to target player or planeswalker.

Land

This land doesn't untap during your untap step if it has a depletion counter on it. At the beginning of your upkeep, remove a depletion counter from this land. {T}: Add {B} or {R}. Put a depletion counter on this land.

Legendary Creature — Human Soldier

Each opponent can't cast noncreature spells with mana value greater than the number of lands that player controls. Whenever an opponent casts a spell, if no mana was spent to cast it, counter that spell.

Legendary Creature — Human Soldier

Each opponent can't cast noncreature spells with mana value greater than the number of lands that player controls. Whenever an opponent casts a spell, if no mana was spent to cast it, counter that spell.

Creature — Human Soldier

{1}, {T}: Tap target creature with mana value 2 or greater.

Legendary Creature — Human Assassin

First strike When Layla Hassan enters and whenever one or more Assassins you control deal combat damage to a player, return target historic card from your graveyard to your hand.

Legendary Creature — Shapeshifter Detective

Whenever Lazav attacks, exile target card from a graveyard, then investigate. (Create a Clue token. It's an artifact with "{2}, Sacrifice this token: Draw a card.") Whenever you sacrifice a Clue, you may have Lazav become a copy of a creature card exiled with it until end of turn.

Instant

Tap up to two target creatures.

Artifact Creature — Myr

{T}: Add {B}.

Artifact Creature — Golem

Whenever this creature attacks, it doesn't untap during its controller's next untap step.

Creature — Treefolk Shaman

Kinship — At the beginning of your upkeep, you may look at the top card of your library. If it shares a creature type with this creature, you may reveal it. If you do, you may play that card without paying its mana cost.

Instant

Target creature gets +1/+3 and gains reach until end of turn. Untap it.

Legendary Creature — Crocodile Mutant Rogue

Trample Leatherhead enters with a hexproof counter on her. Whenever Leatherhead deals combat damage to a player, you may remove a counter from her. When you do, destroy target artifact or enchantment that player controls.

Instant // Sorcery

Instant

Return target nonland permanent to its owner's hand. Draw a card.

Sorcery

Target player loses all poison counters. Leeches deals that much damage to that player.

Creature — Human Warlock

During your turn, this creature has lifelink.

Land — Swamp

({T}: Add {B}.) This land enters tapped. {B}, {T}: Each opponent loses 1 life. Activate only if you control two or more black permanents.

Creature — Gargoyle

Flying {T}: This creature gets -2/+2 and loses flying until end of turn.

Legendary Creature — Human Soldier

Decimate — When Legate Lanius enters, each opponent sacrifices a tenth of the creatures they control of their choice, rounded up. Whenever an opponent sacrifices a creature, put a +1/+1 counter on Legate Lanius.

Enchantment

Creatures you control have myriad. (Whenever a creature with myriad attacks, for each opponent other than defending player, you may create a token copy that's tapped and attacking that player or a planeswalker they control. Exile the tokens at end of combat.)

Enchantment

Creatures you control have myriad. (Whenever a creature with myriad attacks, for each opponent other than defending player, you may create a token copy that's tapped and attacking that player or a planeswalker they control. Exile the tokens at end of combat.)

Artifact — Food

When this artifact enters, scry 1, then draw a card. {2}, {T}, Sacrifice this artifact: You gain 3 life. When this artifact is put into a graveyard from the battlefield, its owner shuffles it into their library.

Legendary Creature — Human Knight

When Lena enters, create a 1/1 white Soldier creature token for each nontoken creature you control. Sacrifice Lena: Creatures you control with power less than Lena's power gain indestructible until end of turn.

Legendary Creature — Human Artificer

{3}{U}{U}: Until end of turn, Thopters you control have base power and toughness X/X, where X is the number of cards in your hand. {2}{U}, {T}: Draw a card, then discard a card. If the discarded card was an artifact card, exile it from your graveyard. If you do, create a token that's a copy of it, except it's a 0/2 Thopter artifact creature with flying in addition to its other types.

Legendary Creature — Mutant Ninja Turtle

Whenever a token you control enters, you may put a +1/+1 counter on each creature you control. Do this only once each turn. {W}{U}{B}{R}{G}: Creatures you control gain menace, trample, and lifelink until end of turn. Partner—Character select (You can have two commanders if both have this ability.)

Creature — Cat Cleric

Artifacts you control have hexproof. (They can't be the targets of spells or abilities your opponents control.)

Creature — Cat Warrior

When this creature dies, exile target card from an opponent's graveyard.

Creature — Cat Cleric

When this creature enters, you may exile target artifact or enchantment. When this creature leaves the battlefield, return the exiled card to the battlefield under its owner's control.

Creature — Cat Soldier

You may activate equip abilities any time you could cast an instant.

Instant

Target creature gets -2/-2 until end of turn. It gets an additional -1/-1 until end of turn for each modified creature you controlled as you cast this spell. (Equipment, Auras you control, and counters are modifications.)

Instant

Convoke (Your creatures can help cast this spell. Each creature you tap while casting this spell pays for {1} or one mana of that creature's color.) Destroy target creature or planeswalker. Each creature that convoked this spell connives. (Draw a card, then discard a card. If you discarded a nonland card, put a +1/+1 counter on that creature.)

Artifact

When this artifact enters, sign it and shuffle it into target player's library. That player reveals each card they draw until they draw this card. When that player draws this card, it deals 19½ damage to them.

Artifact

{T}: Add one mana of any color. {2}, {T}, Sacrifice this artifact: Draw a card.

Creature — Leviathan

Trample This creature enters tapped and doesn't untap during your untap step. At the beginning of your upkeep, you may sacrifice two Islands. If you do, untap this creature. This creature can't attack unless you sacrifice two Islands. (This cost is paid as attackers are declared.)

Creature — Human Druid

{T}: Untap target land.

Sorcery

Create a 0/0 green and blue Fractal creature token. Put X +1/+1 counters on it, where X is the number of lands you control.

Enchantment

If this card is in your opening hand, you may begin the game with it on the battlefield. Whenever you and/or at least one permanent you control becomes the target of a spell or ability an opponent controls, this enchantment deals 2 damage to that player.

Enchantment

If this card is in your opening hand, you may begin the game with it on the battlefield. Creature spells can't be countered.

Enchantment

If this card is in your opening hand, you may begin the game with it on the battlefield. All nonland permanents are legendary.

Enchantment

If this card is in your opening hand, you may begin the game with it on the battlefield. If a card would be put into an opponent's graveyard from anywhere, exile it instead.

Enchantment

If this card is in your opening hand, you may begin the game with it on the battlefield. Creatures you control get +0/+1. Whenever a creature you control enters, you may gain 1 life.

Sorcery

Liberating Combustion deals 6 damage to target creature. You may search your library and/or graveyard for a card named Chandra, Pyrogenius, reveal it, and put it into your hand. If you search your library this way, shuffle.

Sorcery

An opponent chooses one — • You draw three cards at the beginning of the next turn's upkeep. • You search your library for a card, put that card into your hand, then shuffle.

Artifact

You have no maximum hand size. If an effect causes you to discard a card, discard it, but you may put it on top of your library instead of into your graveyard.

Creature — Plant Fungus

If damage would be dealt to this creature, put that many -1/-1 counters on it instead. At the beginning of your upkeep, remove a -1/-1 counter from this creature.

Artifact

If you would lose the game, instead shuffle your hand, your graveyard, and all permanents you own into your library, then draw seven cards and your life total becomes 20.

Artifact

You don't lose the game for having 0 or less life. Whenever you lose life, sacrifice a permanent for each 1 life you lost. (Damage causes loss of life.)

Creature — Demon

Flying, trample At the beginning of your upkeep, sacrifice a creature other than this creature. If you can't, this creature deals 7 damage to you. Morph {B}{B}{B}{B} (You may cast this card face down as a 2/2 creature for {3}. Turn it face up any time for its morph cost.)

Artifact

Sacrifice a creature: You gain life equal to the sacrificed creature's toughness. Activate only during your upkeep.

Artifact — Vehicle

As this Vehicle enters, choose a creature type. Vehicle creatures you control are the chosen creature type in addition to their other types. Each creature you control of the chosen type other than this Vehicle gets +1/+1. Crew 3