Tormod's Crypt

{T}, Sacrifice Tormod's Crypt: Exile target player's graveyard.

Fyndhorn Elves

Child of Gaea

Trample
At the beginning of your upkeep, sacrifice Child of Gaea unless you pay {G}{G}.
{1}{G}: Regenerate Child of Gaea.

Treetop Village

Treetop Village enters tapped.
{T}: Add {G}.
{1}{G}: Treetop Village becomes a 3/3 green Ape creature with trample until end of turn. It's still a land. (It can deal excess combat damage to the player or planeswalker it's attacking.)

Powder Keg

At the beginning of your upkeep, you may put a fuse counter on Powder Keg.
{T}, Sacrifice Powder Keg: Destroy each artifact and creature with mana value equal to the number of fuse counters on Powder Keg.

Rishadan Port

Mishra's Helix

Forest

Naturalize

Well of Knowledge

{2}: Draw a card. Any player may activate this ability but only during their draw step.

Wall of Blossoms

Defender
When Wall of Blossoms enters, draw a card.

Terravore

Trample
Terravore's power and toughness are each equal to the number of land cards in all graveyards.

Tangle

Prevent all combat damage that would be dealt this turn.
Each attacking creature doesn't untap during its controller's next untap step.

Argothian Wurm

Trample
When Argothian Wurm enters, any player may sacrifice a land of their choice. If a player does, put Argothian Wurm on top of its owner's library.

Winter's Grasp

Plow Under

Put two target lands on top of their owners' libraries.

Wasteland

{T}: Add {C}.
{T}, Sacrifice Wasteland: Destroy target nonbasic land.

Thermokarst

Destroy target land. If that land was a snow land, you gain 1 life.

Dust Bowl

{T}: Add {C}.
{3}, {T}, Sacrifice a land: Destroy target nonbasic land.

Uktabi Orangutan

When Uktabi Orangutan enters, destroy target artifact.

Living Wish

You may reveal a creature or land card you own from outside the game and put it into your hand. Exile Living Wish.

Rushwood Elemental

Trample
At the beginning of your upkeep, you may put a +1/+1 counter on Rushwood Elemental.