The Relentless Dragon

Creature — Elemental

Whenever you cast a noncreature spell, if at least four mana was spent to cast it, put a +1/+1 counter on this creature. Blow Up — {T}, Sacrifice this creature: It deals damage equal to its power to target creature. Activate only as a sorcery.

Instant — Arcane

You may exile a red card with mana value X from your hand rather than pay this spell's mana cost. Target creature gets +X/+0 until end of turn.

Creature — Specter

Flying, haste Whenever this creature deals combat damage to a player, that player discards a card.

Instant

Target creature you control gets +2/+0 and gains lifelink until end of turn. When that creature dies this turn, create a 1/1 white Spirit creature token with flying.

Instant

Exile target creature an opponent controls. That player reveals cards from the top of their library until a creature card is revealed. The player puts that card onto the battlefield, then shuffles the rest into their library. Rebound (If you cast this spell from your hand, exile it as it resolves. At the beginning of your next upkeep, you may cast this card from exile without paying its mana cost.)

Creature — Beast

When this creature enters, target creature an opponent controls gets -X/-X until end of turn, where X is your devotion to black. (Each {B} in the mana costs of permanents you control counts toward your devotion to black.)

Creature — Phyrexian Human Rogue

Infect (This creature deals damage to creatures in the form of -1/-1 counters and to players in the form of poison counters.) This creature can't be blocked.

Land

{T}: Add {C}. {5}{U}, {T}, Sacrifice this land: Draw two cards.

Land

{T}: Add {C}. {4}{B}, {T}, Sacrifice this land: Target opponent sacrifices a creature of their choice.

Sorcery

Destroy target creature. All creatures get -3/-3 until end of turn.

Creature — Eldrazi Processor

When you cast this spell, you may put two cards your opponents own from exile into their owners' graveyards. If you do, create three 1/1 colorless Eldrazi Scion creature tokens. They have "Sacrifice this token: Add {C}."

Sorcery

Blightning deals 3 damage to target player or planeswalker. That player or that planeswalker's controller discards two cards.

Creature — Spirit

{0}: Return this creature to its owner's hand.

Instant

Affinity for artifacts (This spell costs {1} less to cast for each artifact you control.) Untap all artifacts.

Land

{T}: Add {C}. {1}: This land becomes a 1/1 Blinkmoth artifact creature with flying until end of turn. It's still a land. {1}, {T}: Target Blinkmoth creature gets +1/+1 until end of turn.

Artifact

At the beginning of each player's first main phase, if this artifact is untapped, that player adds {C} for each artifact they control.

Artifact

{T}: Add one mana of any color. GOOOOAAAALLL! — {T}, Sacrifice this artifact: Draw two cards. Activate only if an opponent was dealt combat damage by a legendary creature this turn.

Instant

Target creature gets +3/+3 and gains trample until end of turn.

Creature — Hellion

Trample, haste At the beginning of the end step, this creature's owner shuffles it into their library.

Instant

Blitz of the Thunder-Raptor deals damage to target creature or planeswalker equal to the number of instant and sorcery cards in your graveyard. If that creature or planeswalker would die this turn, exile it instead.

Creature — Phyrexian Beast

Trample Toxic 1 (Players dealt combat damage by this creature also get a poison counter.) 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.)

Creature — Spirit Warrior

{T}: Attacking Spirits get +1/+0 until end of turn.

Creature — Vampire

Lifelink, protection from white and from black As long as you have 30 or more life and an opponent has 10 or less life, this creature gets +6/+6 and has flying.

Enchantment

Whenever a player casts a creature spell, each player returns all cards with the same name as that spell from their graveyard to the battlefield.

Creature — Human Berserker

This creature can't block. Delirium — This spell has cascade as long as there are four or more card types among cards in your graveyard. (When you cast this spell, exile cards from the top of your library until you exile a nonland card that costs less. You may cast it without paying its mana cost. Put the exiled cards on the bottom in a random order.)

Creature — Human Cleric

{B}, Pay 1 life: Add one mana of any color.

Sorcery

Kicker {2}{B} (You may pay an additional {2}{B} as you cast this spell.) Destroy target creature or planeswalker with mana value 2 or less. If this spell was kicked, instead destroy target creature or planeswalker.

Creature — Orc Warrior

{1}{B}, Sacrifice another Warrior creature: Target player loses X life and you gain X life, where X is the sacrificed creature's power.

Artifact

At the beginning of each player's upkeep, that player returns a permanent they control to its owner's hand unless they pay 2 life.

Creature — Horror

Flying At the beginning of your upkeep, mill a card. Threshold — As long as there are seven or more cards in your graveyard, this creature gets +1/+1 and has "At the beginning of your end step, exile two cards from your graveyard."

Creature — Phoenix

Flying This creature can't block. Whenever an instant or sorcery spell you control deals damage to an opponent or battle, you may pay {R}. If you do, return this card from your graveyard to the battlefield. It gains haste until end of turn.

Creature — Giant

{R}, Sacrifice this creature: It deals 6 damage to each creature and each player.

Creature — Kavu

{R}, Sacrifice this creature: It deals 2 damage to each creature.

Creature — Ooze

At the beginning of your upkeep, if you control a black permanent, you may put a +1/+1 counter on this creature. At the beginning of your upkeep, if you control a green permanent, you may put a +1/+1 counter on this creature.

Creature — Vampire Cleric

Whenever this creature enters or attacks, if you have no cards in hand, this creature deals 2 damage to any target. Madness {1}{B}{R} (If you discard this card, discard it into exile. When you do, cast it for its madness cost or put it into your graveyard.)

Creature — Human Knight

First strike, protection from white

Artifact

{2}, {T}, Put a blood counter on this artifact: Draw a card, then you lose 1 life for each blood counter on this artifact. {U}{B}: Remove a blood counter from this artifact.

Creature — Vampire Wizard

Lifelink When this creature enters, you may return target Vampire or Wizard creature card from your graveyard to the battlefield.

Instant

If target creature has toughness 5 or greater, it gets +4/-4 until end of turn. Otherwise, it gets +4/-X until end of turn, where X is its toughness minus 1.

Enchantment

Nonbasic lands are Mountains.

Instant

Choose a card type. Target opponent reveals their hand. Blood Oath deals 3 damage to that player for each card of the chosen type revealed this way. (Artifact, battle, creature, enchantment, instant, kindred, land, planeswalker, and sorcery are card types.)

Instant

Until end of turn, if damage would be dealt to any creature, you may have that damage dealt to you instead.

Creature — Ogre Warrior

Bloodthirst 1 (If an opponent was dealt damage this turn, this creature enters with a +1/+1 counter on it.) First strike (This creature deals combat damage before creatures without first strike.)

Creature — Vampire Assassin

Lifelink When this creature enters, you may exile target card from a graveyard. Whenever you surveil, if this card is in your graveyard, you may pay 3 life. If you do, return this card to your hand.

Instant

Target player draws two cards and loses 2 life.

Creature — Thrull

Sacrifice this creature: Add {B}.

Creature — Vampire Druid

Menace (This creature can't be blocked except by two or more creatures.) Whenever you gain life, put a +1/+1 counter on this creature.

Creature — Vampire Shaman

{8}: Target player loses 3 life and you gain 3 life.

Creature — Squirrel Druid

Toxic 2 (Players dealt combat damage by this creature also get two poison counters. A player with ten or more poison counters loses the game.) When this creature enters, you and target opponent each create a Treasure token. Whenever an opponent sacrifices a noncreature token, that player gets two poison counters.

Creature — Zombie Wizard

If you would draw a card while you have no cards in hand, instead you draw two cards and you lose 1 life.

Creature — Cyclops Giant

{T}, Sacrifice a creature: This creature deals damage equal to the sacrificed creature's power to any target.

Creature — Human Berserker

Whenever you cast your second spell each turn, put two +1/+1 counters on this creature. It gains menace until end of turn. (It can't be blocked except by two or more creatures.)

Artifact

{T}, Pay 2 life, Discard a card, Sacrifice a creature: Create a 5/5 black Demon creature token with flying. Activate only as a sorcery.

Enchantment

When this enchantment enters, it deals 3 damage to target creature an opponent controls. Whenever one or more creatures die, mill a card and put a bloodstain counter on this enchantment. Then sacrifice it if it has five or more bloodstain counters on it. When you do, return target creature card from your graveyard to your hand.

Creature — Lizard

Devour 1 (As this creature enters, you may sacrifice any number of creatures. It enters with that many +1/+1 counters on it.) Each other creature you control enters with an additional X +1/+1 counters on it, where X is the number of +1/+1 counters on this creature.