Time Warp

Target player takes an extra turn after this one.

Massacre

If an opponent controls a Plains and you control a Swamp, you may cast this spell without paying its mana cost.
All creatures get -2/-2 until end of turn.

Pyrostatic Pillar

Whenever a player casts a spell with converted mana cost 3 or less, Pyrostatic Pillar deals 2 damage to that player.

Phyrexian Arena

At the beginning of your upkeep, you draw a card and you lose 1 life.

Recollect

Return target card from your graveyard to your hand.

Flametongue Kavu

When Flametongue Kavu enters the battlefield, it deals 4 damage to target creature.

Necrogen Censer

Necrogen Censer enters the battlefield with two charge counters on it.
, Remove a charge counter from Necrogen Censer: Target player loses 2 life.

Corpse Cur

Infect (This creature deals damage to creatures in the form of -1/-1 counters and to players in the form of poison counters.)
When Corpse Cur enters the battlefield, you may return target creature card with infect from your graveyard to your hand.

Oxidda Daredevil

Sacrifice an artifact: Oxidda Daredevil gains haste until end of turn.

Vulshok Berserker

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

Plummet

Destroy target creature with flying.

Mistvein Borderpost

You may pay and return a basic land you control to its owner’s hand rather than pay this spell’s mana cost.
Mistvein Borderpost enters the battlefield tapped.
: Add or .

Plummet

Destroy target creature with flying.

Skirk Marauder

Morph (You may cast this card face down as a 2/2 creature for . Turn it face up any time for its morph cost.)
When Skirk Marauder is turned face up, it deals 2 damage to any target.

Lys Alana Huntmaster

Whenever you cast an Elf spell, you may create a 1/1 green Elf Warrior creature token.

Phyrexian Ghoul

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

Phyrexian Arena

At the beginning of your upkeep, you draw a card and you lose 1 life.

Phyrexian Dreadnought

Trample
When Phyrexian Dreadnought enters the battlefield, sacrifice it unless you sacrifice any number of creatures with total power 12 or greater.

Infest

All creatures get -2/-2 until end of turn.

Spectral Sliver

All Sliver creatures have “: This creature gets +1/+1 until end of turn.”

Fleshbag Marauder

When Fleshbag Marauder enters the battlefield, each player sacrifices a creature.

Hellfire

Destroy all nonblack creatures. Hellfire deals X plus 3 damage to you, where X is the number of creatures that died this way.

Wandering Mage

, Pay 1 life: Prevent the next 2 damage that would be dealt to target creature this turn.
: Prevent the next 1 damage that would be dealt to target Cleric or Wizard creature this turn.
, Put a -1/-1 counter on a creature you control: Prevent the next 2 damage that would be dealt to target player or planeswalker this turn.