Whenever Blood Artist or another creature dies, target player loses 1 life and you gain 1 life.

Drowned Catacomb enters the battlefield tapped unless you control an Island or a Swamp.
: Add or to your mana pool.

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

As Cavern of Souls enters the battlefield, choose a creature type.
: Add to your mana pool.
: Add one mana of any color to your mana pool. Spend this mana only to cast a creature spell of the chosen type and that spell can't be countered.

Look at the top three cards of your library, then put them back in any order. You may shuffle your library.
Draw a card.

You may have Phantasmal Image enter the battlefield as a copy of any creature on the battlefield, except it's an Illusion in addition to its other types and it gains "When this creature becomes the target of a spell or ability, sacrifice it."

Diregraf Ghoul enters the battlefield tapped.

Gravecrawler can't block.
You may cast Gravecrawler from you graveyard as long as you control a Zombie.

Geralf's Messenger enters the battlefield tapped.
When Geralf's Messenger enters the battlefield, target opponent loses 2 life.
Undying

Target player sacrifices a creature and loses 1 life.

Target creature gets -1/-1 until end of turn.
Morbid - that creature gets -13/-13 instead if a creature died this turn.

Living Weapon
Equipped creature gets +0/+1 and has "Sacrifice this creature: This creature deals 1 damage to target creature or player."
Equip

For each creature, its controller sacrifices it unless he or she pays X life.

Intimidate

CLICK TO TRANSFORM

Flying
: Put a 2/2 black Vampire creature token with flying onto the battlefield.
: Transform Bloodline Keeper. Activate this ability only if you control five or more vampires.

Flying
Other Vampire creatures you control get +2/+2.
: Put a 2/2 black Vampire creature token with flying onto the battlefield.

( can be paid with either or 2 life.)
Gain control of target creature an opponent controls until end of turn. Untap that creature. It gains haste until end of turn.

Sacrifice Fume Spitter : Put a -1/-1 counter on target creature.

Morbid - , Tap two untapped creatures you control : Put a 5/5 black Demon creature token with flying onto the battlefield. Activate this ability only if a creature died this turn.

Choose one - counter target artifact spell; or return target artifact to its owner's hand.

Target creature gains undying until end of turn.

Target opponent reveals his or her hand. You choose a card from it with converted mana cost 4 or greater and exile that card.

, Sacrifice Nihil Spellbomb: Exile all cards from target player's graveyard.
When Nihil Spellbomb is put into a graveyard from the battlefield, you may pay . If you do, draw a card.