Terrus Wurm

Creature - Zombie Wurm

Scavenge (, Exile this card from your graveyard: Put a number of +1/+1 counters equal to this card's power on target creature. Scavenge only as a sorcery.)

"We follow it through its tunnels, and where it dies, we farm."
-Mihas, spore druid

Tethmos High Priest

Creature - Cat Cleric

Heroic - Whenever you cast a spell that targets Tethmos High Priest, return target creature card with converted mana cost 2 or less from your graveyard to the battlefield.

"Death is tyranny. Like all tyranny, it must be opposed."

Teysa, Envoy of Ghosts

Legendary Creature - Human Advisor

Vigilance, protection from creatures

Whenever a creature deals combat damage to you, destroy that creature. Put a 1/1 white and black Spirit creature token with flying onto the battlefield.

Teysa, Orzhov Scion

Legendary Creature - Human Advisor

Sacrifice three white creatures: Exile target creature.

Whenever another black creature you control dies, put a 1/1 white Spirit creature token with flying onto the battlefield.

Thada Adel, Acquisitor

Legendary Creature - Merfolk Rogue

Islandwalk

Whenever Thada Adel, Acquisitor deals combat damage to a player, search that player's library for an artifact card and exile it. Then that player shuffles his or her library. Until end of turn, you may play that card.

Thalia, Guardian of Thraben

Legendary Creature - Human Soldier

First strike

Noncreature spells cost more to cast.

"Thraben is our home and I will not see it fall to this unhallowed horde."

Thallid

Creature - Fungus

At the beginning of your upkeep, put a spore counter on Thallid.

Remove three spore counters from Thallid: Put a 1/1 green Saproling creature token onto the battlefield.

Thallid Germinator

Creature - Fungus

At the beginning of your upkeep, put a spore counter on Thallid Germinator.

Remove three spore counters from Thallid Germinator: Put a 1/1 green Saproling creature token onto the battlefield.

Sacrifice a Saproling: Target creature gets +1/+1 until end of turn.

Thallid Shell-Dweller

Creature - Fungus

Defender

At the beginning of your upkeep, put a spore counter on Thallid Shell-Dweller.

Remove three spore counters from Thallid Shell-Dweller: Put a 1/1 green Saproling creature token onto the battlefield.

The Mimeoplasm

Legendary Creature - Ooze

As The Mimeoplasm enters the battlefield, you may exile two creature cards from graveyards. If you do, it enters the battlefield as a copy of one of those cards with a number of additional +1/+1 counters on it equal to the power of the other card.

The Unspeakable

Legendary Creature - Spirit

Flying, trample

Whenever The Unspeakable deals combat damage to a player, you may return target Arcane card from your graveyard to your hand.

It is madness that drives men to seek forbidden knowledge, and madness has given it form.

Thelon of Havenwood

Legendary Creature - Elf Druid

Each Fungus creature gets +1/+1 for each spore counter on it.

, Exile a Fungus card from a graveyard: Put a spore counter on each Fungus on the battlefield.

"The sight of my thallids still thriving is a bittersweet welcome to this cold waste."

Thelonite Hermit

Creature - Elf Shaman

Saproling creatures get +1/+1.

Morph (You may cast this face down as a 2/2 creature for . Turn it face up any time for its morph cost.)

When Thelonite Hermit is turned face up, put four 1/1 green Saproling creature tokens onto the battlefield.

Thermal Navigator

Artifact Creature - Construct

Sacrifice an artifact: Thermal Navigator gains flying until end of turn.

It takes off with a roar of superheated wind, startling wild pterons as they survey the ground below.

Thick-Skinned Goblin

Creature - Goblin Shaman

You may pay rather than pay the echo cost for permanents you control.

: Thick-Skinned Goblin gains protection from red until end of turn.

The shaman of the tribe is responsible for keeping track of all its treasures, including angry pets and cursed lamps of fiery doom.

Thief of Hope

Creature - Spirit

Whenever you cast a Spirit or Arcane spell, target opponent loses 1 life and you gain 1 life.

Soulshift 2 (When this creature dies, you may return target Spirit card with converted mana cost 2 or less from your graveyard to your hand.)

Thieving Magpie

Creature - Bird

Flying (This creature can't be blocked except by creatures with flying or reach.)

Whenever Thieving Magpie deals damage to an opponent, draw a card.

Other birds collect twigs for their nests. Magpies collect jewels for theirs.

Thieving Sprite

Creature - Faerie Rogue

Flying

When Thieving Sprite enters the battlefield, target player reveals X cards from his or her hand, where X is the number of Faeries you control. You choose one of those cards. That player discards that card.

Thistledown Duo

Creature - Kithkin Soldier Wizard

Whenever you cast a white spell, Thistledown Duo gets +1/+1 until end of turn.

Whenever you cast a blue spell, Thistledown Duo gains flying until end of turn.

Thistledown Liege

Creature - Kithkin Knight

Flash

Other white creatures you control get +1/+1.

Other blue creatures you control get +1/+1.

The thoughtweft is his informant, and he its devoted guardian.

Thopter Assembly

Artifact Creature - Thopter

Flying

At the beginning of your upkeep, if you control no Thopters other than Thopter Assembly, return Thopter Assembly to its owner's hand and put five 1/1 colorless Thopter artifact creature tokens with flying onto the battlefield.

Thorn Elemental

Creature - Elemental

You may have Thorn Elemental assign its combat damage as though it weren't blocked.

Rain from this storm leaves you pinned to the ground like an insect.

Thorn-Thrash Viashino

Creature - Viashino Warrior

Devour 2 (As this enters the battlefield, you may sacrifice any number of creatures. This creature enters the battlefield with twice that many +1/+1 counters on it.)

: Thorn-Thrash Viashino gains trample until end of turn.

Thorncaster Sliver

Creature - Sliver

Sliver creatures you control have "Whenever this creature attacks, it deals 1 damage to target creature or player."

Every inch of a sliver's body is a potential claw, appendage, or projectile.

Thornling

Creature - Elemental Shapeshifter

: Thornling gains haste until end of turn.

: Thornling gains trample until end of turn.

: Thornling is indestructible this turn.

: Thornling gets +1/-1 until end of turn.

: Thornling gets -1/+1 until end of turn.

Thornscape Battlemage

Creature - Elf Wizard

Kicker and/or (You may pay an additional and/or as you cast this spell.)

When Thornscape Battlemage enters the battlefield, if it was kicked with its kicker, it deals 2 damage to target creature or player.

When Thornscape Battlemage enters the battlefield, if it was kicked with its kicker, destroy target artifact.

Thorntooth Witch

Creature - Treefolk Shaman

Whenever you cast a Treefolk spell, you may have target creature get +3/-3 until end of turn.

The crone's boughs creaked as she spoke. "You look peaked, little one. Come, sip from my warm brew. It'll have you blooming in no time."

Thornwatch Scarecrow

Artifact Creature - Scarecrow

Thornwatch Scarecrow has wither as long as you control a green creature. (It deals damage to creatures in the form of -1/-1 counters.)

Thornwatch Scarecrow has vigilance as long as you control a white creature.

Thornweald Archer

Creature - Elf Archer

Reach (This creature can block creatures with flying.)

Deathtouch (Any amount of damage this deals to a creature is enough to destroy it.)

Their arrows are tipped with basilisk eyes and fletched with cockatrice feathers.

Thornwind Faeries

Creature - Faerie

Flying

: Thornwind Faeries deals 1 damage to target creature or player.

Guarding the ship is the Thornwinds' first concern. Getting along with the locals ranks fourth or fifth at best.

Thought Courier

Creature - Human Wizard

: Draw a card, then discard a card.

"There's an assortment to satisfy all your needs: deep, fleeting, dirty, pure, scientific, philosophical, after, and even fore. For a price."

Thought Gorger

Creature - Horror

Trample

When Thought Gorger enters the battlefield, put a +1/+1 counter on it for each card in your hand. If you do, discard your hand.

When Thought Gorger leaves the battlefield, draw a card for each +1/+1 counter on it.

Thought Harvester

Creature - Eldrazi Drone

Devoid (This card has no color.)

Flying

Whenever you cast a colorless spell, target opponent exiles the top card of his or her library.

"I never thought I'd miss the gomazoa."
-Trinda, Hada spy patrol

Thought-Knot Seer

Creature - Eldrazi

({C} represents colorless mana.)

When Thought-Knot Seer enters the battlefield, target opponent reveals his or her hand. You choose a nonland card from it and exile that card.

When Thought-Knot Seer leaves the battlefield, target opponent draws a card.

Thoughtcutter Agent

Artifact Creature - Human Rogue

, : Target player loses 1 life and reveals his or her hand.

Agents of the Architects of Will mark their victims as a reminder that their secrets are secret no longer.

Thoughtpicker Witch

Creature - Human Wizard

, Sacrifice a creature: Look at the top two cards of target opponent's library, then exile one of them.

"Once the brew gets the brains nice and pickled, they're a lot easier to pick through."

Thoughtweft Trio

Creature - Kithkin Soldier

First strike, vigilance

Champion a Kithkin (When this enters the battlefield, sacrifice it unless you exile another Kithkin you control. When this leaves the battlefield, that card returns to the battlefield.)

Thoughtweft Trio can block any number of creatures.

Thousand Winds

Creature - Elemental

Flying

Morph (You may cast this card face down as a 2/2 creature for . Turn it face up any time for its morph cost.)

When Thousand Winds is turned face up, return all other tapped creatures to their owners' hands.

Thousand-legged Kami

Creature - Spirit

Soulshift 7 (When this creature dies, you may return target Spirit card with converted mana cost 7 or less from your graveyard to your hand.)

Thraben Doomsayer

Creature - Human Cleric

: Put a 1/1 white Human creature token onto the battlefield.

Fateful hour - As long as you have 5 or less life, other creatures you control get +2/+2.

"Swarms of the unhallowed claw at Thraben's gates! Do you still deny the end approaches?"