Oh dang, WoTC stole my card.

Burning Book

Creature -- Elemental (U)
Trample, haste
At the beginning of your end step, sacrifice Burning Book unless you cast an instant or sorcery spell this turn.
4/4

Find the Root
Sorcery
When you cast this spell, copy it if you control at least four lands and copy it an additional time if you control at least nine lands.
Scry 1. Then, reveal the top X cards on your library, where X is the number of times you've scried this turn. Put all land cards revealed this way in your hand and the rest on the bottom of your library in random order.

Gyome's Understudy

Creature -- Troll Warlock (U)
When Gyome's Understudy enters the battlefield, create a 1/1 black and green Pest creature token with “When this creature dies, you gain 1 life."
Whenver a Pest creature you control dies, create a Food token.
2/3

Unpaid Internship
Sorcery — Lesson
This spell costs less to cast for each instant or sorcery spell you cast or copied this turn.
Take an extra turn after this one. During that turn, instant and sorcery spells you cast cost less to cast and you can't cast permanent spells or attack. Exile Unpaid Internship.
Duties as assigned.

Study Hall
Land (R)
: Add .
, , Tap three untapped creatures you control: Draw a card.

Mirrodin / New Phyrexia

Soultrap
Artifact
When Soultrap enters the battlefield, exile target creature until Soultrap leaves the battlefield.
, : Create a token that's a copy of the exiled creature except it's an artifact in addition to its other types. Exile that token when Soultrap leaves the battlefield. Activate this ability once per game and only as a sorcery.
In his quest to find a spark, Memnarch dragged untold numbers from other worlds to populate his own.

Contagion Disk
Artifact — Equipment
Living Weapon
Equipped creature gets +0/+1.
Whenever equipped creature attacks, create a token that's a copy of Contagion Disk.
Equip

Arcbound Drosshunter
Artifact Creature - Horror
Arcbound Shade enters the battlefield with a menace counter on it.
Neomodular 2 (This creature enters the battlefield with two +1/+1 counters on it. When it dies, you may put all of its counters on target artifact creature.)
0/0

Slobad, the Martyr
Legendary Planeswalker — Slobad
: Discard a card. If you do, draw a card. If the discarded card is an artifact, creature, or planeswalker card, add .
: Return to the battlefield all artifact, creature, and planeswalker cards in your graveyard that were put there from the battlefield this turn. They gain "At the beginning of your end step, return this permanent to its owner's hand."

Compeat
Instant
Target creature you control gains infect until end of turn fights target creature you don't control.
After Vorinclex departed New Phyrexia, his brood struggled with one another to assert dominance.

Glissa, Apex Praetor
Legendary Creature — Phyrexian Elf Praetor
Ward—Sacrifice any number of creatures with total power 4 or greater
Whenever a nontoken creature enters the battlefield under your control, create a token that's a copy of that creature.
Whenever a creature an opponent controls dies, create a token that's a copy of that creature.
"Vorinclex is the teeth but I am the head."
4/4

Darksteel Alloy
Artifact
Darksteel Alloy enters the battlefield with an indestructible counter.
Modular 1
When Darksteel Alloy's modular ability causes you to move any +1/+1 counters from it to another creature, you may move any of its other counters to that creature.

Thinkmoth Nexus
Land (R)
: Add .
: Until end of turn, Thinkmoth Nexus becomes a 1/1 Blinkmoth artifact creature with flying and "Whenever this creature deals combat damage to a player, draw a card.". It’s still a land.

Kamigawa

The Generous Elder
Enchantment — Saga
I - Create a 1/1 white Human creature token.
II - Draw a card. Then, target opponent draws a card unless you sacrifice The Generous Elder
III - Create a Food token, a Treasure token, and a 1/1 colorless Spirit creature token.

Separation of Worlds

Sorcery (R)
Choose Spirit or non-Spirit, then return each creature not of the chosen type to its owner's hand.
"We reached where we do not belong and took what was not ours, and in doing so forgot that some barriers are in place for a reason." —Sensei Hisoka, letter to Lord Konda

False-Banner Shinobi
Creature — Human Ninja
Bushido -2
Ninjutsu
4/4

Song of the Kami
Instant - Arcane
Add .
Splice onto Spirit spell .

Kodama's Guidance

Sorcery — Arcane (R)
Search your library for a basic land card and a Spirit creature card and reveal them. Put the land card onto the battlefield tapped and the Spirit card into your hand, then shuffle.

The Hyozan Reckoning
Enchantment — Saga
Whenever a creature or planeswalker you control dies, remove a lore counter from The Hyozan Reckoning.
I - The Hyozan Reckoning deals 2 damage to each opponent.
II - Each opponent sacrifices a creature.
III - Create a 5/5 black and red Demon Spirit creature token.

Three-Stringed Samisen

Artifact (U)
, Tap an untapped creature you control: Tap target creature.
"You may think such an instrument easily learned, but mastering it is the work of years. Such is the nature of our work, as well." —Akari of the House of the Watching Moon