When Trusty Retriever enters the battlefield, choose one —

• Put a +1/+1 counter on Trusty Retriever.

• Return target artifact or enchantment card from your graveyard to your hand.

Subterranean Assault — Whenever Trygon Prime attacks, put a +1/+1 counter on it and a +1/+1 counter on up to one other target attacking creature. That creature can't be blocked this turn.

First strike, protection from legendary creatures

, : Destroy target legendary creature. It can't be regenerated.

Flying

Celebration — Tuinvale Guide gets +1/+0 and has lifelink as long as two or more nonland permanents entered the battlefield under your control this turn.

When Tukatongue Thallid dies, create a 1/1 green Saproling creature token.

Haste

Whenever Tuktuk Grunts or another Ally enters the battlefield under your control, you may put a +1/+1 counter on Tuktuk Grunts.

Whenever Tuktuk Scrapper or another Ally enters the battlefield under your control, you may destroy target artifact. If that artifact is put into a graveyard this way, Tuktuk Scrapper deals damage to that artifact's controller equal to the number of Allies you control.

: Target land becomes a Plains or an Island until end of turn.

Whenever a land enters the battlefield under an opponent's control, if that player had another land enter the battlefield under their control this turn, Tunnel Ignus deals 3 damage to that player.

Discard a card: Regenerate Tunneler Wurm.

Flying

Whenever you cast an instant or sorcery spell, create a 1/1 white Soldier creature token.

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

Landfall — Whenever a land enters the battlefield under your control, you may have target creature block Turntimber Basilisk this turn if able.

Whenever one or more land cards are put into your graveyard from anywhere, create a 0/1 green Plant creature token.

, Sacrifice three creatures: Return target land card from your graveyard to your hand.

Changeling (This card is every creature type.)

: Switch Turtleshell Changeling's power and toughness until end of turn.

Outlast (, : Put a +1/+1 counter on this creature. Outlast only as a sorcery.)

Each creature you control with a +1/+1 counter on it has trample.

Whenever Tuya Bearclaw attacks, it gets +X/+X until end of turn, where X is the greatest power among other creatures you control.

, Sacrifice Twigwalker: Two target creatures each get +2/+2 until end of turn.

: Twilight Panther gains deathtouch until end of turn.

Flying, vigilance

When Twilight Shepherd enters the battlefield, return to your hand all cards in your graveyard that were put there from the battlefield this turn.

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.)

Double strike

Disturb (You may cast this card from your graveyard transformed for its disturb cost.)

Wither (This deals damage to creatures in the form of -1/-1 counters.)

: Twinblade Slasher gets +2/+2 until end of turn. Activate only once each turn.

Whenever you attack, choose odd or even. Creatures with mana value of that quality can't block this turn. (Zero is even.)

Each other colorless creature you control has bloodthirst 2. (If an opponent was dealt damage this turn, that creature enters the battlefield with two additional +1/+1 counters on it.)

Double strike

Reach

When Twin-Silk Spider enters the battlefield, create a 1/2 green Spider creature token with reach.

Emerge (You may cast this spell by sacrificing a creature and paying the emerge cost reduced by that creature's mana value.)

When you cast this spell, tap up to two target permanents. Put a stun counter on each of them. (If a permanent with a stun counter would become untapped, remove one from it instead.)

Flying

Double strike (This creature deals both first-strike and regular combat damage.)

Whenever Two-Headed Giant attacks, flip two coins. If both coins come up heads, Two-Headed Giant gains double strike until end of turn. If both coins come up tails, Two-Headed Giant gains menace until end of turn.

Flying, menace, haste

Whenever Two-Headed Hellkite attacks, draw two cards.

All Sliver creatures have menace. (They can't be blocked except by two or more creatures.)

Tymaret's toughness is equal to your devotion to black. (Each in the mana costs of permanents you control counts toward your devotion to black.)

: Exile up to two target cards from graveyards. You gain 1 life for each creature card exiled this way.

Lifelink

At the beginning of your postcombat main phase, you may pay X life, where X is the number of opponents that were dealt combat damage this turn. If you do, draw X cards.

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

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

Evolve (Whenever a creature enters the battlefield under your control, if that creature has greater power or toughness than this creature, put a +1/+1 counter on this creature.)

Synapse Creature — Other creatures you control have evolve.

Ravenous (This creature enters the battlefield with X +1/+1 counters on it. If X is 5 or more, draw a card when it enters.)

Shieldwall — Sacrifice Tyrant Guard: Creatures you control with counters on them gain hexproof and indestructible until end of turn.

Flying

When Tyrant of Kher Ridges enters the battlefield, it deals 4 damage to any target.

: Tyrant of Kher Ridges gets +1/+0 until end of turn.

Flying, haste

Lieutenant — As long as you control your commander, Tyrant's Familiar gets +2/+2 and has "Whenever Tyrant's Familiar attacks, it deals 7 damage to target creature defending player controls."

Haste

Toxic 3 (Players dealt combat damage by this creature also get three poison counters.)

Target creature gains indestructible until end of turn. (Then exile this card. You may cast the creature later from exile.)

Flying

Sorcerous Elixir — Whenever Tzaangor Shaman deals combat damage to a player, copy the next instant or sorcery spell you cast this turn when you cast it. You may choose new targets for the copy.

Vigilance, menace

Descend 8 — : Return Uchbenbak, the Great Mistake from your graveyard to the battlefield with a finality counter on it. Activate only if there are eight or more permanent cards in your graveyard and only as a sorcery. (If a creature with a finality counter on it would die, exile it instead.)

Ugin's Conjurant enters the battlefield with X +1/+1 counters on it.

If damage would be dealt to Ugin's Conjurant while it has a +1/+1 counter on it, prevent that damage and remove that many +1/+1 counters from Ugin's Conjurant.

Whenever another creature you control dies, put a +1/+1 counter on Uglúk of the White Hand. If that creature was a Goblin or Orc, put two +1/+1 counters on Uglúk instead.

Flying, haste

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.)

Flying

, Sacrifice Uktabi Faerie: Destroy target artifact.

Uktabi Wildcats's power and toughness are each equal to the number of Forests you control.

, Sacrifice a Forest: Regenerate Uktabi Wildcats.

When you cast this spell, exile two target permanents.

Indestructible

Whenever Ulamog, the Ceaseless Hunger attacks, defending player exiles the top twenty cards of their library.

When you cast this spell, destroy target permanent.

Indestructible

Annihilator 4 (Whenever this creature attacks, defending player sacrifices four permanents.)

When Ulamog, the Infinite Gyre is put into a graveyard from anywhere, its owner shuffles their graveyard into their library.

As Ulamog's Despoiler enters the battlefield, you may put two cards your opponents own from exile into their owners' graveyards. If you do, Ulamog's Despoiler enters the battlefield with four +1/+1 counters on it.

Devoid (This card has no color.)

Flash

Flying

When Ulamog's Nullifier enters the battlefield, you may put two cards your opponents own from exile into their owners' graveyards. If you do, counter target spell.