Haste
Whenever Thraximundar attacks, defending player sacrifices a creature.
Whenever a player sacrifices a creature, you may put a +1/+1 counter on Thraximundar.

, : Target creature gets +5/+5 until end of turn.

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

Flying
: Tap all creatures with toughness 2 or less.
: All other creatures lose flying until end of turn.

Other Dinosaurs you control get +1/+1.
: Create a 3/3 green Dinosaur creature token with trample.

Tishana, Voice of Thunder's power and toughness are each equal to the number of cards in your hand.
You have no maximum hand size.
When Tishana enters the battlefield, draw a card for each creature you control.

Until end of turn, creatures you control get +5/+5 and gain first strike, trample, and lifelink.

At the beginning of your upkeep, mill seven cards.

Choose one —
• Search your library for up to two creature cards, reveal them, put them into your hand, then shuffle your library.
• Put up to two creature cards from your hand onto the battlefield.
Entwine (Choose both if you pay the entwine cost.)

When Tornado Elemental enters the battlefield, it deals 6 damage to each creature with flying.
You may have Tornado Elemental assign its combat damage as though it weren't blocked.

At the beginning of your upkeep, count the number of permanents you control. Your life total becomes that number.

Flying
Prevent all damage that would be dealt to Tresserhorn Skyknight by creatures with first strike.

Flying
Triskelavus enters the battlefield with three +1/+1 counters on it.
, Remove a +1/+1 counter from Triskelavus: Create a 1/1 colorless Triskelavite artifact creature token with flying. It has "Sacrifice this creature: This creature deals 1 damage to any target."

: Regenerate target green creature.

Tromokratis has hexproof unless it's attacking or blocking.
Tromokratis can't be blocked unless all creatures defending player controls block it. (If any creature that player controls doesn't block this creature, it can't be blocked.)

When Trostani's Summoner enters the battlefield, create a 2/2 white Knight creature token with vigilance, a 3/3 green Centaur creature token, and a 4/4 green Rhino creature token with trample.

First strike, protection from legendary creatures
, : Destroy target legendary creature. It can't be regenerated.

You and target opponent each gain control of all creatures the other controls until end of turn. Untap those creatures. Those creatures gain haste until end of turn.

When Tyrant of Discord enters the battlefield, target opponent chooses a permanent they control at random and sacrifices it. If a nonland permanent is sacrificed this way, repeat this process.