Lifelink

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

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.

, Sacrifice a nontoken artifact: Create a 1/1 blue Thopter artifact creature token with flying. You gain 1 life.

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.

Prowess (Whenever you cast a noncreature spell, this creature gets +1/+1 until end of turn.)

Thorned Moloch has first strike as long as it's attacking.

Flying

: Thornwind Faeries deals 1 damage to any target.

Flying

Your maximum hand size is reduced by four.

This spell can't be countered.

Target opponent reveals their hand. Exile all noncreature, nonland cards from that player's hand and graveyard.

Defender

Whenever you surveil, put a +1/+1 counter on Thoughtbound Phantasm.

As long as Thoughtbound Phantasm has three or more +1/+1 counters on it, it can attack as though it didn't have defender.

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

Untap Thousand Moons Infantry during each other player's untap step.

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.)

Whenever you cast an instant or sorcery spell, copy it for each other instant and sorcery spell you've cast before it this turn. You may choose new targets for the copies.

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.)

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

, , Exile Thran Foundry: Target player shuffles their graveyard into their library.

, Sacrifice Thrashing Brontodon: Destroy target artifact or enchantment.

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.)

, , Sacrifice another creature or artifact: Draw a card.

Enchant creature with mana value 2 or less

You control enchanted creature.

(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.

When Threefold Signal enters the battlefield, 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.)

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

Squad—, Discard a card. (As an additional cost to cast this spell, you may pay its squad cost any number of times. When this creature enters the battlefield, create that many tokens that are copies of it.)

When Thrill-Kill Disciple dies, create a Junk token.

As Throne of Eldraine enters the battlefield, choose a color.

: Add four mana of the chosen color. Spend this mana only to cast monocolored spells of that color.

, : Draw two cards. Spend only mana of the chosen color to activate this ability.

At the beginning of your end step, each opponent loses life equal to the number of tapped creatures you control.

Distribute two +1/+1 counters among one or two target creatures. (Then exile this card. You may cast the creature later from exile.)

: Counter target black spell unless that spell's controller pays or .

Flash

Flying

Spells you cast with mana value 5 or greater cost less to cast and can't be countered.

Whenever you crank Thud-for-Duds, roll two six-sided dice. Thud-for-Duds deals damage to target creature equal to the difference between those results.

Flying

When Thunder Dragon enters the battlefield, it deals 3 damage to each creature without flying.

When Thunder Lasso enters the battlefield, attach it to target creature you control.

Equipped creature gets +1/+1.

Whenever equipped creature attacks, tap target creature defending player controls.

Equip

Thunder Salvo deals X damage to target creature, where X is 2 plus the number of other spells you've cast this turn.

Target creature gets +2/+0 and gains first strike until end of turn. (It deals combat damage before creatures without first strike.)

Defender (This creature can't attack.)

Flying

: Thunder Wall gets +1/+1 until end of turn.

Haste

Thunderblust has trample as long as it has a -1/-1 counter on it.

Persist (When this creature dies, if it had no -1/-1 counters on it, return it to the battlefield under its owner's control with a -1/-1 counter on it.)

Flying

Whenever a Dragon you control becomes the target of a spell or ability an opponent controls, Thunderbreak Regent deals 3 damage to that player.

Flying

Instant and sorcery spells you cast cost less to cast.

, Sacrifice Thunderclap Drake: When you next cast an instant or sorcery spell this turn, copy it for each time you've cast your commander from the command zone this game. You may choose new targets for the copies.

Flying

: Tap all creatures with toughness 2 or less.

: All other creatures lose flying until end of turn.

Trample

Lieutenant — As long as you control your commander, Thunderfoot Baloth gets +2/+2 and other creatures you control get +2/+2 and have trample.

Convoke (Your creatures can help cast this spell. Each creature you tap while casting this spell pays for or one mana of that creature's color.)

Flying

As an additional cost to cast this spell, reveal a Dinosaur card from your hand or pay .

Search your library for a basic land card, put it onto the battlefield tapped, then shuffle.

First strike, trample, haste

Crew 1 (Tap any number of creatures you control with total power 1 or more: This Vehicle becomes an artifact creature until end of turn.)

(: Add or .)

Thundering Falls enters the battlefield tapped.

When Thundering Falls enters the battlefield, surveil 1. (Look at the top card of your library. You may put it into your graveyard.)

Soulbond (You may pair this creature with another unpaired creature when either enters the battlefield. They remain paired for as long as you control both of them.)

As long as Thundering Mightmare is paired with another creature, each of those creatures has "Whenever an opponent casts a spell, put a +1/+1 counter on this creature."