Valakut, the Molten Pinnacle enters the battlefield tapped.
Whenever a Mountain enters the battlefield under your control, if you control at least five other Mountains, you may have Valakut, the Molten Pinnacle deal 3 damage to target creature or player.
: Add to your mana pool.

Haste
Cascade

, Pay 1 life, Sacrifice Misty Rainforest: Search your library for a Forest or Island card and put it onto the battlefield. Then shuffle your library.

Lands you control are every basic land type in addition to their other types.

Sacrifice any number of lands. Search your library for that many land cards, put them onto the battlefield tapped, then shuffle your library.

Search your library for a basic land card and put that card onto the battlefield tapped. Then shuffle your library.

You may play an additional land this turn.
Draw a card.

Exile target creature. Its controller may search his or her library for a basic land card, put that card onto the battlefield tapped, then shuffle his or her library.

, Pay 1 life, Sacrifice Verdant Catacombs: Search your library for a Swamp or Forest card and put it onto the battlefield. Then shuffle your library.

Knight of the Reliquary gets +1/+1 for each land card in your graveyard.
, Sacrifice a Forest or Plains: Search your library for a land card, put it onto the battlefield, then shuffle your library.

Search your library for a basic land card and put it into play tapped. Then shuffle your library. Put a 0/1 colorless Eldrazi Spawn creature token onto the battlefield. It has "Sacrifice this creature: Add to your mana pool."

Trample
Whenever Primeval Titan enters the battlefield or attacks, you may search your library for up to two land cards, put them onto the battlefield tapped, then shuffle your library.

As Murmuring Bosk enters the battlefield, you may reveal a Treefolk card from your hand. If you don't, Murmuring Bosk enters the battlefield tapped.
: Add or to your mana pool. Murmuring Bosk deals 1 damage to you.

: Add to your mana pool.
, , Sacrifice Tectonic Edge: Destroy target nonbasic land. Activate this ability only if an opponent controls four or more lands.

Volcanic Fallout can't be countered.
Volcanic Fallout deals 2 damage to each creature and each player.

Destroy target artifact or enchantment. Its controller gains 4 life.

Lightning Bolt deals 3 damage to target creature or player.

Exalted
, Sacrifice Qasali Pridemage: Destroy target artifact or enchantment.

When Kitchen Finks enters the battlefield, you gain 2 life.
Persist

Pyroclasm deals 2 damage to each creature.