Imprint — When Thought Prison enters, you may have target player reveal their hand. If you do, choose a nonland card from it and exile that card.

Whenever a player casts a spell that shares a color or mana value with the exiled card, Thought Prison deals 2 damage to that player.

Target player mills two cards.

Draw a card.

Flash

Thought Sponge enters 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.

Counter target spell with mana value 4 or less.

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.

, : Target player loses 1 life and reveals their hand.

( represents colorless mana.)

When Thought-Knot Seer enters, 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.

Whenever an Island an opponent controls becomes tapped, you may gain 1 life.

Constellation — Whenever Thoughtrender Lamia or another enchantment you control enters, each opponent discards a card.

Target player reveals their hand. You choose a nonland card from it. That player discards that card. You lose 2 life.

Tap all creatures your opponents control and untap all creatures you control.

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

When Thousand Moons Smithy enters, create a white Gnome Soldier artifact creature token with "This creature's power and toughness are each equal to the number of artifacts and/or creatures you control."

At the beginning of your first main phase, you may tap five untapped artifacts and/or creatures you control. If you do, transform Thousand Moons Smithy.

Ninjutsu (, Return an unblocked attacker you control to hand: Put this card onto the battlefield from your hand tapped and attacking.)

Flying

When Thousand-Faced Shadow enters from your hand, if it's attacking, create a token that's a copy of another target attacking creature. The token enters tapped and attacking.

You may activate abilities of creatures you control as though those creatures had haste.

, : Untap target creature.

Choose one —

• Thraben Charm deals damage equal to twice the number of creatures you control to target creature.

• Destroy target enchantment.

• Exile any number of target players' graveyards.

Exile target Spirit, creature with disturb, or enchantment.

Defender

: Transform Thraben Gargoyle.

When Thraben Inspector enters, investigate. (Create a Clue token. It's an artifact with ", Sacrifice this artifact: Draw a card.")

, , Discard a card: Create a 1/1 white Human Soldier creature token.

Flying, vigilance

Other nontoken creatures you control get +1/+1 and have vigilance.

Trample

Whenever Thrakkus the Butcher attacks, double the power of each Dragon you control until end of turn.

: Until end of turn, target nonartifact creature gets +1/+0 and becomes an artifact in addition to its other types.

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

Thran Portal enters tapped unless you control two or fewer other lands.

As Thran Portal enters, choose a basic land type.

Thran Portal is the chosen type in addition to its other types.

Mana abilities of Thran Portal cost an additional 1 life to activate.

At the beginning of the end step, if you control no creatures, sacrifice Thran Quarry.

: Add one mana of any color.

, : You may put a historic permanent card from your hand onto the battlefield. (Artifacts, legendaries, and Sagas are historic.)

At the beginning of your upkeep, you may add . You can't spend this mana to cast spells.

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.

Target creature you control deals damage equal to its power to target creature or planeswalker you don't control.

Whenever Thrasher Brute or another Warrior your team controls enters, 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

Create a 4/4 red and green Beast creature token with trample.

Search your library for up to four creature cards with different powers and reveal them. An opponent chooses two of those cards. Shuffle the chosen cards into your library and put the rest into your hand.

, : Choose one that hasn't been chosen —

• Three Bowls of Porridge deals 2 damage to target creature.

• Tap target creature.

• Sacrifice Three Bowls of Porridge. You gain 3 life.

Search your library for up to three Aura cards with different names, reveal them, put them into your hand, then shuffle.

Target player discards three cards.

Changeling (This card is every creature type.)

: Add one mana of any color. Activate only once each turn.

Whenever Three Tree Scribe or another creature you control leaves the battlefield without dying, put a +1/+1 counter on target creature you control.

Exile the top three cards of your library face down. You may look at those cards for as long as they remain exiled. Until your next turn, you may play those cards. At the beginning of your next upkeep, put any of those cards you didn't play into your graveyard.

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

Whenever Threefold Thunderhulk enters 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, 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.

Target creature gets +1/+2 until end of turn.

Flashback (You may cast this card from your graveyard for its flashback cost. Then exile it.)

Put onto the battlefield under your control all creature cards in all graveyards that were put there from the battlefield this turn.