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

Dragonskull Summit enters the battlefield tapped unless you control a Swamp or a Mountain.
: Add or to your mana pool.

Brimstone Volley deals 3 damage to target creature or player.
Morbid - Brimstone Volley deals 5 damage to that creature or player instead if a creature died this turn.

Intimidate

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

Diregraf Ghoul enters the battlefield tapped.

Flying, haste
Sacrifice a creature: Falkenrath Aristocrat is indestructible this turn. If the sacrificed creature was a Human, put a +1/+1 counter on Falkenrath Aristocrat.

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.

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

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

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

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

( can be paid with either or 2 life.)
You may have Phyrexian Metamorph enter the battlefield as a copy of any artifact or creature on the battlefield, except it's an artifact in addition to its other types.

Bonfire of the Damned deals X damage to target player and each creature he or she controls.
Miracle

Destroy target nonblack creature.

( can be paid with either or 2 life.)
Target creature gets -5/-5 until end of turn.

, 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.

Target opponent reveals his or her hand. You choose a noncreature, nonland card from it. That player discards that card.

( can be paid with either or 2 life.)
Choose target card in a graveyard other than a basic land card. Search its owner's graveyard, hand, and library for any number of cards with the same name as that card and exile them. Then that player shuffles his or her library.

Destroy target artifact.

Destroy target nonartifact creature.

Target player sacrifices a creature and loses 1 life.

( 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.