If this land would enter, sacrifice a Swamp instead. If you do, put this land onto the battlefield. If you don't, put it into its owner's graveyard. {T}: Add {B}. {T}, Sacrifice a Swamp: Add {B}{B}{B}{B}.

Creatures with power greater than the number of cards in your hand can't attack.

As this artifact enters, choose a card name. Activated abilities of sources with the chosen name can't be activated unless they're mana abilities.

Destroy target land or nonblack creature. It can't be regenerated.

Target player sacrifices a creature of their choice with mana value 3 or less. At the beginning of your upkeep, if you have more cards in hand than each opponent, you may return this card from your graveyard to your hand.

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

You lose 2 life and draw two cards, then clash with an opponent. If you win, repeat this process. (Each clashing player reveals the top card of their library, then puts that card on the top or bottom. A player wins if their card had a higher mana value.)

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

Target creature deals damage to itself equal to its power.

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.

Target opponent chooses an artifact card in their graveyard. Put that card onto the battlefield under your control.

{B}, {T}, Sacrifice this creature: Return target creature card from your graveyard to the battlefield. That creature gains haste. At the beginning of the next end step, sacrifice it.

{T}, Sacrifice this creature: Put a +1/+2 counter on target creature.

Flying Whenever a creature dealt damage by Baron Sengir this turn dies, put a +2/+2 counter on Baron Sengir. {T}: Regenerate another target Vampire.

{1}{B}: Regenerate target Zombie. Morph {2}{B} (You may cast this card face down as a 2/2 creature for {3}. Turn it face up any time for its morph cost.)

{B}, Sacrifice a Cleric: Target player loses 2 life and you gain 2 life.

Whenever a Goblin deals combat damage to a player, that player discards a card.

{B}, {T}: Target creature gets -1/-1 until end of turn. Threshold — {3}{B}{B}, {T}: Target creature gets -2/-2 until end of turn. Activate only if seven or more cards are in your graveyard.

Defender (This creature can't attack.) {1}{B}: Regenerate this creature.

{2}{B}{B}: Exile this card and target creature unless that creature's controller pays {2}. Activate only if this card is in your graveyard.

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

Crovax enters with four +1/+1 counters on it. At the beginning of your upkeep, you may sacrifice a creature. If you do, put a +1/+1 counter on Crovax. If you don't, remove a +1/+1 counter from Crovax. {B}: Crovax gains flying until end of turn.

If an opponent controls a Forest and you control a Swamp, you may cast this spell without paying its mana cost. {B}: This creature gets +1/+1 until end of turn.

Flying Hellbent — This creature gets +2/+1 as long as you have no cards in hand.

{T}: Target creature gets -1/-1 until end of turn. {4}{B}{B}, {T}, Sacrifice this creature: Target creature gets -6/-6 until end of turn.

When this creature enters, each player sacrifices a creature of their choice.

{1}{B}, {T}: Target creature gets -1/-1 until end of turn.

Whenever this creature attacks, each opponent loses 2 life.

Green enchantment spells and white enchantment spells cost {2} more to cast.

Sacrifice this creature: Destroy target Ninja.

{T}, Exile any number of cards from your graveyard: Target creature gets -X/-X until end of turn, where X is the number of cards exiled this way.

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

Morph—Discard a Zombie card. (You may cast this card face down as a 2/2 creature for {3}. Turn it face up any time for its morph cost.)

Swampwalk (This creature can't be blocked as long as defending player controls a Swamp.)

This creature can't be blocked by Walls.

{B}, {T}: Tap target creature.

Flying Whenever another creature dies, put two +1/+1 counters on Sengir. Whenever another player loses the game, you gain life equal to that player's life total as the turn began. Partner (You can have two commanders if both have partner.)

Flanking (Whenever a creature without flanking blocks this creature, the blocking creature gets -1/-1 until end of turn.)

All Sliver creatures have "{2}: This creature gets +1/+1 until end of turn."

Swampwalk (This creature can't be blocked as long as defending player controls a Swamp.) Cycling—Pay 2 life. (Pay 2 life, Discard this card: Draw a card.)

{1}, Sacrifice a creature: Look at the top two cards of target opponent's library, then exile one of them.

This creature enters with three +1/+1 counters on it. Remove a +1/+1 counter from this creature: It deals 1 damage to any target.

Defender (This creature can't attack.) Prevent all damage that would be dealt to this creature by creatures it's blocking. This creature can't be the target of spells that can target only Walls or of abilities that can target only Walls.

Pay 1 life, Sacrifice another creature: Create a Treasure token. (It's an artifact with "{T}, Sacrifice this token: Add one mana of any color.")

Enchant land When enchanted land becomes tapped, destroy it.

Enchant creature When this Aura is put into a graveyard from the battlefield, destroy target nonblack creature.

At the beginning of your upkeep, you lose 1 life. At the beginning of your upkeep, you may return target creature card from your graveyard to the battlefield. That creature gains haste until end of turn. Exile it at the beginning of the next end step.

When this enchantment enters, sacrifice all creatures you control. Creatures you control get +2/+2.

Enchant creature Enchanted creature has "{B}: This creature gets +1/+1 until end of turn."

You may cast this spell as though it had flash. If you cast it any time a sorcery couldn't have been cast, the controller of the permanent it becomes sacrifices it at the beginning of the next cleanup step. When this enchantment enters, if it's on the battlefield, it becomes an Aura with "enchant creature put onto the battlefield with Necromancy." Put target creature card from a graveyard onto the battlefield under your control and attach this enchantment to it. When this enchantment leaves the battlefield, that creature's controller sacrifices it.

Whenever a player casts a spell, that player discards a card.

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.

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

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

Exile target card from a graveyard. Flashback {B} (You may cast this card from your graveyard for its flashback cost. Then exile it.)

Choose one — • Create a 2/2 black Zombie creature token. • Destroy target nonartifact, nonblack creature. It can't be regenerated.

Black creatures get +2/+0 until end of turn.

Choose a creature type. Target creature gets -1/-1 until end of turn for each permanent of the chosen type you control.

Destroy two target nonblack creatures. You lose 5 life.

Buyback—Pay 4 life. (You may pay 4 life in addition to any other costs as you cast this spell. If you do, put this card into your hand as it resolves.) Destroy target nonblack creature. It can't be regenerated.