Wrecking Ball

Crack the Earth

Each player sacrifices a permanent of their choice.

Adventuring Gear

Landfall — Whenever a land you control enters, equipped creature gets +2/+2 until end of turn.
Equip {1} ({1}: Attach to target creature you control. Equip only as a sorcery.)

Goblin Gardener

When this creature dies, destroy target land.

Igneous Elemental

This spell costs {2} less to cast if there is a land card in your graveyard.
When this creature enters, you may have it deal 2 damage to target creature.

Army Ants

{T}, Sacrifice a land: Destroy target land.

Swamp

Cabal Ritual

Add {B}{B}{B}.
Threshold — Add {B}{B}{B}{B}{B} instead if there are seven or more cards in your graveyard.

Sinkhole

Grim Discovery

Choose one or both —
• Return target creature card from your graveyard to your hand.
• Return target land card from your graveyard to your hand.

Mountain

Pillage

Destroy target artifact or land. It can't be regenerated.

Fists of the Demigod

Enchant creature
As long as enchanted creature is black, it gets +1/+1 and has wither. (It deals damage to creatures in the form of -1/-1 counters.)
As long as enchanted creature is red, it gets +1/+1 and has first strike.

Seismic Spike

Icequake

Destroy target land. If that land was a snow land, Icequake deals 1 damage to that land's controller.

Poison the Well

Destroy target land. Poison the Well deals 2 damage to that land's controller.

Roiling Terrain

Destroy target land, then Roiling Terrain deals damage to that land's controller equal to the number of land cards in that player's graveyard.

Lantern of Revealing

{T}: Add one mana of any color.
{4}, {T}: Look at the top card of your library. If it's a land card, you may put it onto the battlefield tapped. If you don't put the card onto the battlefield, you may put it on the bottom of your library.

Gnat Miser

Each opponent's maximum hand size is reduced by one.

Kamahl's Desire

Enchant creature
Enchanted creature has first strike.
Threshold — Enchanted creature gets +3/+0 as long as there are seven or more cards in your graveyard.

Raze

As an additional cost to cast this spell, sacrifice a land.
Destroy target land.