Treetop Village enters the battlefield tapped.
: Add to your mana pool.
: Treetop Village becomes a 3/3 green Ape creature with trample until end of turn. It's still a land.

Lightning Bolt deals 3 damage to target creature or player.

Tarmogoyf's power is equal to the number of card types among cards in all graveyards and its toughness is equal to that number plus 1. (Artifact, creature, enchantment, instant, land, planeswalker, sorcery, and tribal are card types.)

When Sprouting Thrinax dies, put three 1/1 green Saproling creature tokens onto the battlefield.

Pay 2 life: Putrid Leech gets +2/+2 until end of turn. Activate this ability only once each turn.

Haste
Cascade

: Add to your mana pool.
: Add or to your mana pool. Each opponent gains 1 life.

, 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.

Return target creature card from a graveyard and target creature on the battlefield to their owners' hands.

Target player reveals two cards at random from his or her hand, then discards each nonland card revealed this way.

Punishing Fire deals 2 damage to target creature or player.
Whenever an opponent gains life, you may pay . If you do, return Punishing Fire from your graveyard to your hand.

Blightning deals 3 damage to target player. That player discards two cards.

Destroy target nonland permanent and all other permanents with the same name as that permanent.

: Add to your mana pool.
, : Add , , or to your mana pool.

: Add to your mana pool.
, : Add , , or to your mana pool.

Raging Ravine enters the battlefield tapped.
: Add or to your mana pool.
: Until end of turn, Raging Ravine becomes a 3/3 red and green Elemental creature with "Whenever this creature attacks, put a +1/+1 counter on it." It's still a land.

As Watery Grave enters the battlefield, you may pay 2 life. If you don't, Watery Grave enters the battlefield tapped.

Slaughter Pact is black.
Destroy target nonblack creature.
At the beginning of your next upkeep, pay . If you don't, you lose the game.

Blackcleave Cliffs enters the battlefield tapped unless you control two or fewer other lands.
: Add or to your mana pool.

As Stomping Ground enters the battlefield, you may pay 2 life. If you don't, Stomping Ground enters the battlefield tapped.

As Overgrown Tomb enters the battlefield, you may pay 2 life. If you don't, Overgrown Tomb enters the battlefield tapped.

As Blood Crypt enters the battlefield, you may pay 2 life. If you don't, Blood Crypt enters the battlefield tapped.

Target player reveals his or her hand. You choose a nonland card from it. That player discards that card. You lose 2 life.

Name a nonland card. Target player reveals his or her hand. Thought Hemorrhage deals 3 damage to that player for each card with that name revealed this way. Search that player's graveyard, hand, and library for all cards with that name and exile them. Then that player shuffles his or her library.

Combust can't be countered by spells or abilities.
Combust deals 5 damage to target white or blue creature. The damage can't be prevented.

Destroy target artifact.
Flashback

When Obstinate Baloth enters the battlefield, you gain 4 life.
If a spell or ability an opponent controls causes you to discard Obstinate Baloth, put it onto the battlefield instead of putting it into your graveyard.

Sacrifice Seal of Primordium: Destroy target artifact or enchantment.