The List

Temporal Manipulation

Temporal Manipulation {3}{U}{U}

Sorcery
Take an extra turn after this one.
Doing something at the last minute isn't so bad when you can make that minute last.
Ulamog's Crusher

Ulamog's Crusher {8}

Creature - Eldrazi
Annihilator 2
This creature attacks each combat if able.
"Ulamog is dead, and his brood is dying. Some of them just don't know it yet."
—Nirthu, lone missionary
8/8
Apprentice Necromancer

Apprentice Necromancer {1}{B}

Creature - Zombie Wizard
{B}, {T}, Sacrifice this creature: Return target creature card from your graveyard to the battlefield. That creature gains haste. At the beginning of the next end step, sacrifice it.
A mage willing to dedicate his life to his craft.
1/1
Demonic Tutor

Demonic Tutor {1}{B}

Sorcery
Search your library for a card, put that card into your hand, then shuffle.
Beware the generosity of demons.
Related card: Key to the Archive
Clown Car

Clown Car {X}

Artifact - Vehicle
When this Vehicle enters, roll X six-sided dice. For each odd result, create a 1/1 white Clown Robot artifact creature token. For each even result, put a +1/+1 counter on this Vehicle.
Crew 2
It runs on laughing gas.
1/1
Attempted Murder

Attempted Murder {X}{B}{B}

Sorcery
Choose target creature. Roll X six-sided dice. For each even result, put two -1/-1 counters on that creature. For each odd result, create a 1/2 blue Bird creature token with flying named Storm Crow.
Squawks was quick to establish the social pecking order.
Related card: Storm Crow
Mountain

Mountain

Basic Land - Mountain
({T}: Add {R}.)
Stroke of Genius

Stroke of Genius {X}{2}{U}

Instant
Target player draws X cards.
After a hundred failed experiments, Urza was stunned to find that common silver passed through the portal undamaged. He immediately designed a golem made of the metal.
Sunder

Sunder {3}{U}{U}

Instant
Return all lands to their owners' hands.
The flow of time was disrupted; like a flooding river it rose from its banks. Tolaria was drowned in an instant that stretched toward infinity.
Windfall

Windfall {2}{U}

Sorcery
Each player discards their hand, then draws cards equal to the greatest number of cards a player discarded this way.
"To fill your mind with knowledge, we must start by emptying it."
—Barrin, master wizard
Zephid's Embrace

Zephid's Embrace {2}{U}{U}

Enchantment - Aura
Enchant creature
Enchanted creature gets +2/+2 and has flying and shroud.
Spells will shun you, as will everyone else.
Contamination

Contamination {2}{B}

Enchantment
At the beginning of your upkeep, sacrifice this enchantment unless you sacrifice a creature.
If a land is tapped for mana, it produces {B} instead of any other type and amount.
Corrupt

Corrupt {5}{B}

Sorcery
Corrupt deals damage to any target equal to the number of Swamps you control. You gain life equal to the damage dealt this way.
Yawgmoth brushed Urza's mind, and Urza's world convulsed.
Despondency

Despondency {1}{B}

Enchantment - Aura
Enchant creature
Enchanted creature gets -2/-0.
When this Aura is put into a graveyard from the battlefield, return it to its owner's hand.
Exhume

Exhume {1}{B}

Sorcery
Each player puts a creature card from their graveyard onto the battlefield.
"Death—an outmoded concept. We sleep, and we change."
—Sitrik, birth priest
Expunge

Expunge {2}{B}

Instant
Destroy target nonartifact, nonblack creature. It can't be regenerated.
Cycling {2}
Oppression

Oppression {1}{B}{B}

Enchantment
Whenever a player casts a spell, that player discards a card.
"Do not presume to speak for yourself."
—Gix, to Xantcha
Order of Yawgmoth

Order of Yawgmoth {2}{B}{B}

Creature - Phyrexian Zombie Knight
Fear
Whenever this creature deals damage to a player, that player discards a card.
2/2
Pestilence

Pestilence {2}{B}{B}

Enchantment
At the beginning of the end step, if no creatures are on the battlefield, sacrifice this enchantment.
{B}: This enchantment deals 1 damage to each creature and each player.
Related card: Pyrohemia
Rain of Filth

Rain of Filth {B}

Instant
Until end of turn, lands you control gain "Sacrifice this land: Add {B}."
"When I say it rained, it was not small drops, but a thick, greasy drool pouring from the heavens."
—Urza, journal
Skirge Familiar

Skirge Familiar {4}{B}

Creature - Phyrexian Imp
Flying
Discard a card: Add {B}.
The first Yawgmoth priest to harness their power was rewarded with several unique mutilations.
3/2
Spined Fluke

Spined Fluke {2}{B}

Creature - Worm Horror
When this creature enters, sacrifice a creature.
{B}: Regenerate this creature.
Its spines are prized as writing quills by the priests of Gix.
5/1
Vile Requiem

Vile Requiem {2}{B}{B}

Enchantment
At the beginning of your upkeep, you may put a verse counter on this enchantment.
{1}{B}, Sacrifice this enchantment: Destroy up to X target nonblack creatures, where X is the number of verse counters on this enchantment. They can't be regenerated.
Witch Engine

Witch Engine {5}{B}

Creature - Horror
Swampwalk
{T}: Add {B}{B}{B}{B}. Target opponent gains control of this creature.
4/4
Acidic Soil

Acidic Soil {2}{R}

Sorcery
Acidic Soil deals damage to each player equal to the number of lands they control.
Phyrexia had tried to take Urza's soul. He was relieved that Shiv tried to claim only his soles.