Cinder Marsh

{T}: Add {C}.
{T}: Add {B} or {R}. This land doesn't untap during your next untap step.

Subversion

At the beginning of your upkeep, each opponent loses 1 life. You gain life equal to the life lost this way.

Living Death

Each player exiles all creature cards from their graveyard, then sacrifices all creatures they control, then puts all cards they exiled this way onto the battlefield.

Sadistic Glee

Enchant creature
Whenever a creature dies, put a +1/+1 counter on enchanted creature.

Swamp

Abyssal Specter

Flying
Whenever this creature deals damage to a player, that player discards a card.

Terror

Destroy target nonartifact, nonblack creature. It can't be regenerated.

Nekrataal

First strike
When this creature enters, destroy target nonartifact, nonblack creature. That creature can't be regenerated.

Heat Ray

Heat Ray deals X damage to target creature.

Exhume

Each player puts a creature card from their graveyard onto the battlefield.

Sengir Vampire

Flying (This creature can't be blocked except by creatures with flying or reach.)
Whenever a creature dealt damage by this creature this turn dies, put a +1/+1 counter on this creature.

Mountain

Reanimate

Put target creature card from a graveyard onto the battlefield under your control. You lose life equal to its mana value.

Polluted Mire

This land enters tapped.
{T}: Add {B}.
Cycling {2} ({2}, Discard this card: Draw a card.)

Pestilence

At the beginning of the end step, if no creatures are on the battlefield, sacrifice this enchantment.
{B}: This enchantment deals 1 damage to each creature and each player.

Lightning Elemental

Haste (This creature can attack and {T} as soon as it comes under your control.)

Phyrexian Ghoul

Sacrifice a creature: This creature gets +2/+2 until end of turn.

Crazed Skirge

Cackling Fiend

When this creature enters, each opponent discards a card.

Sewer Rats

{B}, Pay 1 life: This creature gets +1/+0 until end of turn. Activate no more than three times each turn.

Unnerve

Wall of Heat

Dark Ritual

Syphon Soul

Syphon Soul deals 2 damage to each other player. You gain life equal to the damage dealt this way.

Rolling Thunder

Rolling Thunder deals X damage divided as you choose among any number of targets.