Fireball

This spell costs {1} more to cast for each target beyond the first.
Fireball deals X damage divided evenly, rounded down, among any number of targets.

Tormod's Crypt

{T}, Sacrifice Tormod's Crypt: Exile target player's graveyard.

Mana Prism

{T}: Add {C}.
{1}, {T}: Add one mana of any color.

Sky Diamond

Mana Leak

Counter target spell unless its controller pays {3}.

City of Brass

Whenever City of Brass becomes tapped, it deals 1 damage to you.
{T}: Add one mana of any color.

Brainstorm

Draw three cards, then put two cards from your hand on top of your library in any order.

Caltrops

Whenever a creature attacks, Caltrops deals 1 damage to it.

Plagiarize

Until end of turn, if target player would draw a card, instead that player skips that draw and you draw a card.

Nekrataal

First strike
When Nekrataal enters, destroy target nonartifact, nonblack creature. That creature can't be regenerated.

Charcoal Diamond

Charcoal Diamond enters tapped.
{T}: Add {B}.

Memory Lapse

Counter target spell. If that spell is countered this way, put it on top of its owner's library instead of into that player's graveyard.

Fellwar Stone

{T}: Add one mana of any color that a land an opponent controls could produce.

Desertion

Counter target spell. If an artifact or creature spell is countered this way, put that card onto the battlefield under your control instead of into its owner's graveyard.

Plague Wind

Destroy all creatures you don't control. They can't be regenerated.

Abyssal Horror

Flying
When Abyssal Horror enters, target player discards two cards.

Anarchist

When Anarchist enters, you may return target sorcery card from your graveyard to your hand.

Wall of Spears

Defender (This creature can't attack.)
First strike

Rewind

Counter target spell. Untap up to four lands.

Animate Dead

Enchant creature card in a graveyard
When Animate Dead enters, if it's on the battlefield, it loses "enchant creature card in a graveyard" and gains "enchant creature put onto the battlefield with Animate Dead." Return enchanted creature card to the battlefield under your control and attach Animate Dead to it. When Animate Dead leaves the battlefield, that creature's controller sacrifices it.
Enchanted creature gets -1/-0.

Sulfurous Springs

{T}: Add {C}.
{T}: Add {B} or {R}. Sulfurous Springs deals 1 damage to you.

Mogg Sentry

Whenever an opponent casts a spell, Mogg Sentry gets +2/+2 until end of turn.

Nevinyrral's Disk

Nevinyrral's Disk enters tapped.
{1}, {T}: Destroy all artifacts, creatures, and enchantments.

Sisay's Ring

Howling Mine

At the beginning of each player's draw step, if Howling Mine is untapped, that player draws an additional card.

Shivan Dragon

Flying
{R}: This creature gets +1/+0 until end of turn.

Hypnotic Specter

Flying
Whenever Hypnotic Specter deals damage to an opponent, that player discards a card at random.

Diabolic Vision

Look at the top five cards of your library. Put one of them into your hand and the rest on top of your library in any order.

Sol'kanar the Swamp King

Swampwalk (This creature can't be blocked as long as defending player controls a Swamp.)
Whenever a player casts a black spell, you gain 1 life.

Underworld Dreams

Whenever an opponent draws a card, Underworld Dreams deals 1 damage to that player.

Goblin War Drums

Creatures you control have menace. (They can't be blocked except by two or more creatures.)

Fire Ants

{T}: Fire Ants deals 1 damage to each other creature without flying.

Dance of Many

When Dance of Many enters, create a token that's a copy of target nontoken creature.
When Dance of Many leaves the battlefield, exile the token.
When the token leaves the battlefield, sacrifice Dance of Many.
At the beginning of your upkeep, sacrifice Dance of Many unless you pay {U}{U}.

Fervor

Creatures you control have haste. (They can attack and {T} as soon as they come under your control.)

Library of Leng

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.

Insight

Whenever an opponent casts a green spell, you draw a card.

Magnivore

Haste (This creature can attack and {T} as soon as it comes under your control.)
Magnivore's power and toughness are each equal to the number of sorcery cards in all graveyards.

Sol Ring

Clone

You may have Clone enter as a copy of any creature on the battlefield.

Bribery

Search target opponent's library for a creature card and put that card onto the battlefield under your control. Then that player shuffles.

Terror

Destroy target nonartifact, nonblack creature. It can't be regenerated.

Steal Artifact

Enchant artifact
You control enchanted artifact.

Basalt Monolith

Basalt Monolith doesn't untap during your untap step.
{T}: Add {C}{C}{C}.
{3}: Untap Basalt Monolith.

Dark Ritual

Loxodon Warhammer

Equipped creature gets +3/+0 and has trample and lifelink.
Equip {3}

Anti-Magic Aura

Enchant creature
Enchanted creature can't be the target of spells and can't be enchanted by other Auras.

Control Magic

Enchant creature
You control enchanted creature.

Nicol Bolas

Flying
At the beginning of your upkeep, sacrifice Nicol Bolas unless you pay {U}{B}{R}.
Whenever Nicol Bolas deals damage to an opponent, that player discards their hand.

Beast of Burden

Beast of Burden's power and toughness are each equal to the number of creatures on the battlefield.

Archivist

Megrim

Whenever an opponent discards a card, Megrim deals 2 damage to that player.

Phyrexian Gargantua

When Phyrexian Gargantua enters, you draw two cards and you lose 2 life.

Icy Manipulator

{1}, {T}: Tap target artifact, creature, or land.

Mountain

Urborg Volcano

Urborg Volcano enters tapped.
{T}: Add {B} or {R}.

Borrowing 100,000 Arrows

Draw a card for each tapped creature target opponent controls.

Armageddon Clock

At the beginning of your upkeep, put a doom counter on Armageddon Clock.
At the beginning of your draw step, Armageddon Clock deals damage equal to the number of doom counters on it to each player.
{4}: Remove a doom counter from Armageddon Clock. Any player may activate this ability but only during any upkeep step.

Lightning Bolt

Lightning Bolt deals 3 damage to any target.

Star Compass

Star Compass enters tapped.
{T}: Add one mana of any color that a basic land you control could produce.

Phyrexian Arena

At the beginning of your upkeep, you draw a card and you lose 1 life.

Puppeteer

{U}, {T}: You may tap or untap target creature.

Arcane Laboratory

Each player can't cast more than one spell each turn.

Unsummon

Return target creature to its owner's hand.

Inferno

Inferno deals 6 damage to each creature and each player.

Two-Headed Dragon

Flying
Menace (This creature can't be blocked except by two or more creatures.)
Two-Headed Dragon can block an additional creature each combat.
{1}{R}: Two-Headed Dragon gets +2/+0 until end of turn.

Tolarian Winds

Discard all the cards in your hand, then draw that many cards.

Island

Raise Dead

Return target creature card from your graveyard to your hand.

Defense Grid

Each spell costs {3} more to cast except during its controller's turn.

Underground River

{T}: Add {C}.
{T}: Add {U} or {B}. Underground River deals 1 damage to you.

Salt Marsh

Salt Marsh enters tapped.
{T}: Add {U} or {B}.

Storage Matrix

As long as Storage Matrix is untapped, each player chooses artifact, creature, or land during their untap step. That player can untap only permanents of the chosen type this step.

Counterspell

Evacuation

Return all creatures to their owners' hands.

Relentless Assault

Untap all creatures that attacked this turn. After this main phase, there is an additional combat phase followed by an additional main phase.

Gravedigger

When Gravedigger enters, you may return target creature card from your graveyard to your hand.

Swamp

Shivan Reef

{T}: Add {C}.
{T}: Add {U} or {R}. Shivan Reef deals 1 damage to you.

Sentinel

{0}: Change Sentinel's base toughness to 1 plus the power of target creature blocking or blocked by Sentinel. (This effect lasts indefinitely.)