Library of Alexandria

{T}: Add {C}.
{T}: Draw a card. Activate only if you have exactly seven cards in hand.

Final Fortune

Take an extra turn after this one. At the beginning of that turn's end step, you lose the game.

Savannah

Tundra

The Tabernacle at Pendrell Vale

All creatures have "At the beginning of your upkeep, destroy this creature unless you pay {1}."

Plateau

Timetwister

Each player shuffles their hand and graveyard into their library, then draws seven cards. (Then put Timetwister into its owner's graveyard.)

Tropical Island

Gaea's Cradle

{T}: Add {G} for each creature you control.

Underground Sea

Taiga

Bayou

Chains of Mephistopheles

If a player would draw a card except the first one they draw in each of their draw steps, that player discards a card instead. If the player discards a card this way, they draw a card. If the player doesn't discard a card this way, they mill a card.

Scrubland

Tolarian Academy

{T}: Add {U} for each artifact you control.

Bazaar of Baghdad

{T}: Draw two cards, then discard three cards.

Serra's Sanctum

{T}: Add {W} for each enchantment you control.