Fissure

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

Solfatara

Target player can't play lands this turn.
Draw a card at the beginning of the next turn's upkeep.

Molten Rain

Destroy target land. If that land was nonbasic, Molten Rain deals 2 damage to the land's controller.

Petravark

When this creature enters, exile target land.
When this creature leaves the battlefield, return the exiled card to the battlefield under its owner's control.

Goblin Anarchomancer

Each spell you cast that's red or green costs {1} less to cast.

Turf Wound

Target player can't play lands this turn.
Draw a card.

Thornscape Familiar

Red spells and white spells you cast cost {1} less to cast.