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

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

, 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.

Flying, lifelink
Pay 7 life : Draw seven cards.

Emrakul, the Aeons Torn can't be countered.
When you cast Emrakul, take an extra turn after this one.
Flying, protection from colored spells, annihilator 6
When Emrakul is put into a graveyard from anywhere, its owner shuffles his or her graveyard into his or her library.

You may put a creature card from your hand onto the battlefield. That creature gains haste. Sacrifice that creature at the beginning of the next end step.
Splice onto Arcane

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

You draw two cards and you lose 2 life.

Lightning Bolt deals 3 damage to target creature or player.

As an additional cost to cast Lightning Axe, discard a card or pay .
Lightning Axe deals 5 damage to target creature.

Return target legendary creature card from your graveyard to the battlefield. That creature gains haste. Exile it at the beginning of the next end step.
Splice onto Arcane

Draw two cards, then discard two cards.
Flashback

Add to your mana pool.

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

Each land is a Swamp in addition to its other land types.

: Add to your mana pool.
, : Target legendary creature gains fear until end of turn.

Pyroclasm deals 2 damage to each creature.

If Leyline of Sanctity is in your opening hand, you may begin the game with it on the battlefield.
You have hexproof.

Boseiju, Who Shelters All enters the battlefield tapped.
, Pay 2 life: Add to your mana pool. If that mana is spent on an instant or sorcery spell, that spell can't be countered by spells or abilities.

Exile target nonbasic land. Search its controller's graveyard, hand, and library for all cards with the same name as that land and exile them. Then that player shuffles his or her library.

Creatures entering the battlefield don't cause abilities to trigger.