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.

Equipped creature has ", : This creature deals 1 damage to any target" and "Whenever a creature dies, untap this creature."

Whenever a Shaman creature enters, you may attach Thornbite Staff to it.

Equip

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

Offspring (You may pay an additional as you cast this spell. If you do, when this creature enters, create a 1/1 token copy of it.)

When this creature enters, target opponent loses 3 life unless they sacrifice a nonland permanent of their choice or discard a card.

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

When Thornscape Battlemage enters, if it was kicked with its kicker, it deals 2 damage to any target.

When Thornscape Battlemage enters, 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.

: Add .

, Forage: Add two mana in any combination of colors. (To forage, exile three cards from your graveyard or sacrifice a Food.)

, : Search your library for a Squirrel card, reveal it, put it into your hand, then shuffle.

Reach (This creature can block creatures with flying.)

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

This land enters tapped.

When this land enters, you gain 1 life.

: Add or .

Counter target spell. Its controller mills three cards.

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

Surveil 1. (Look at the top card of your library. You may put it into your graveyard.)

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.

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.

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

Target spell or permanent becomes blue. <I>(Mana symbols on that permanent remain unchanged.)</I>

Menace (This creature can't be blocked except by two or more creatures.)

When Thought-Stalker Warlock enters, choose target opponent. If they lost life this turn, they reveal their hand, you choose a nonland card from it, and they discard that card. Otherwise, they discard a card.

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.

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.

Changeling (This card is every creature type.)

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

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.)

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

Deathtouch

Unleash (You may have this creature enter with a +1/+1 counter on it. It can't block as long as it has a +1/+1 counter on it.)