Devoid (This card has no color.)

When you cast this spell, exile up to one target noncreature, nonland permanent an opponent controls with mana value 4 or less. If you do, Thief of Existence gains "When this creature leaves the battlefield, target opponent draws a card."

Flying

Whenever Thief of Sanity deals combat damage to a player, look at the top three cards of that player's library, exile one of them face down, then put the rest into their graveyard. You may cast that card for as long as it remains exiled, and mana of any type can be spent to cast that spell.

At the beginning of each opponent's upkeep, you manifest the top card of that player's library. (Put it onto the battlefield face down as a 2/2 creature. Turn it face up any time for its mana cost if it's a creature card.)

Whenever a creature you control but don't own dies, its owner loses 2 life and you gain 2 life.

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

Flying

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

Flash

Bear Witness — Whenever another creature dies, if it was attacking or blocking alone, exile it and investigate. (Create a Clue token. It's an artifact with ", Sacrifice this artifact: Draw a card.")

Defender

Thing in the Ice enters the battlefield with four ice counters on it.

Whenever you cast an instant or sorcery spell, remove an ice counter from Thing in the Ice. Then if it has no ice counters on it, transform it.

: Draw two cards.

Lifelink

: Thirsting Shade gets +1/+1 until end of turn.

Flash

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

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

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 create five 1/1 colorless Thopter artifact creature tokens with flying.

Whenever you draw your second card each turn, put a +1/+1 counter on Thopter Mechanic.

When Thopter Mechanic dies, create a 1/1 colorless Thopter artifact creature token with flying.

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

Trample

Whenever Thorn Mammoth or another creature enters the battlefield under your control, Thorn Mammoth fights up to one target creature you don't control.

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

Remove three spore counters from Thorn Thallid: It deals 1 damage to any target.

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

When Thornmantle Striker enters the battlefield, choose one —

• Remove X counters from target permanent, where X is the number of Elves you control.

• Target creature an opponent controls gets -X/-X until end of turn, where X is the number of Elves you control.

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 any target.

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

, : Thornscape Master deals 2 damage to target creature.

, : Target creature gains protection from the color of your choice until end of turn.

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

Reach, deathtouch

Flying

Your maximum hand size is reduced by four.

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.

Affinity for artifacts

Flying

When Thought Monitor enters the battlefield, draw two cards.

Flash

Thought Sponge enters the battlefield with a number of +1/+1 counters on it equal to the greatest number of cards an opponent has drawn this turn.

When Thought Sponge dies, draw cards equal to its power.

Flying

At the beginning of your upkeep, if a player controls more Wizards than each other player, the player who controls the most Wizards gains control of Thoughtbound Primoc.

( represents colorless mana.)

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

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

Constellation — Whenever Thoughtrender Lamia or another enchantment enters the battlefield under your control, each opponent discards a card.

Whenever Thousand Moons Crackshot attacks, you may pay . When you do, tap target creature.

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.

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

Delirium — Thraben Foulbloods gets +1/+1 and has menace as long as there are four or more card types among cards in your graveyard. (A creature with menace can't be blocked except by two or more creatures.)

: Exile target creature card from a graveyard.

Trample

Vigilance

Whenever another creature you control dies, you may transform Thraben Sentry.

Vigilance

When Thragtusk enters the battlefield, you gain 5 life.

When Thragtusk leaves the battlefield, create a 3/3 green Beast creature token.

As long as Thran Golem is enchanted, it gets +2/+2 and has flying, first strike, and trample.

Echo (At the beginning of your upkeep, if this came under your control since the beginning of your last upkeep, sacrifice it unless you pay its echo cost.)

Thran War Machine attacks each combat if able.

Whenever Thrasher Brute or another Warrior enters the battlefield under your team's control, target opponent loses 1 life and you gain 1 life.

Trample

Whenever Thrashing Frontliner attacks a battle, it gets +1/+1 until end of turn.

Whenever Thrashing Mudspawn is dealt damage, you lose that much life.

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

: Scry 1, then reveal the top card of your library. If it's a land card, put it onto the battlefield tapped. Otherwise, draw a card.

Partner (You can have two commanders if both have partner.)

Haste

Whenever Thraximundar attacks, defending player sacrifices a creature.

Whenever a player sacrifices a creature, you may put a +1/+1 counter on Thraximundar.

Flying

Threefold Thunderhulk enters the battlefield with three +1/+1 counters on it.

Whenever Threefold Thunderhulk enters the battlefield or attacks, create a number of 1/1 colorless Gnome artifact creature tokens equal to its power.

, Sacrifice another artifact: Put a +1/+1 counter on Threefold Thunderhulk.

Flash

Flying

When Threnody Singer enters the battlefield, target creature an opponent controls gets -X/-0 until end of turn, where X is your devotion to blue. (Each in the mana costs of permanents you control counts toward your devotion to blue.)

Thresher Lizard gets +1/+2 as long as you have one or fewer cards in hand.