Choose a nonland card name. Target player reveals their hand. Thought Hemorrhage deals 3 damage to that player for each card with the chosen name revealed this way. Search that player's graveyard, hand, and library for all cards with that name and exile them. Then that player shuffles.

Affinity for artifacts (This spell costs less to cast for each artifact you control.)

Flying

When Thought Monitor enters, draw two cards.

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 of their choice.

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.

When Threats Around Every Corner enters, manifest dread.

Whenever a face-down permanent you control enters, search your library for a basic land card, put it onto the battlefield tapped, then shuffle.

(As this Saga enters and after your draw step, add a lore counter. Sacrifice after IV.)

I — Create a 1/1 white Mouse creature token.

II, III — Create a token that's a copy of target token you control.

IV — Creatures you control get +1/+1 and gain vigilance until end of turn.

Whenever you attack, you may pay and sacrifice an Aura attached to Three Dog, Galaxy News DJ. When you sacrifice an Aura this way, for each other attacking creature you control, create a token that's a copy of that Aura attached to that creature.

Spree (Choose one or more additional costs.)

+ — Counter target spell.

+ — Create a token that's a copy of target artifact or creature you control.

+ — Draw two cards, then discard a card.

As Three Tree City enters, choose a creature type.

: Add .

, : Choose a color. Add an amount of mana of that color equal to the number of creatures you control of the chosen type.

: Add one mana of any color.

Search your library for a Forest card, put it onto the battlefield, then shuffle.

When Threefold Signal enters, scry 3.

Each spell you cast that's exactly three colors has replicate . (When you cast it, copy it for each time you paid its replicate cost. You may choose new targets for the copies. A copy of a permanent spell becomes a token.)

Triple strike (This creature deals first-strike, regular, and last-strike combat damage.)

Whenever Thresher Beast becomes blocked, defending player sacrifices a land of their choice.