Draw four cards. You lose half your life, rounded up.

Destroy target land.

: This creature deals 4 damage to target attacking creature with flying.

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

, , Tap an untapped creature you control: This artifact deals damage equal to the tapped creature's power to target attacking or blocking creature with flying.

, Sacrifice this creature: Destroy target creature blocking it.
Sacrifice a creature named Feral Shadow, a creature named Breathstealer, and this creature: Search your library for a card named Spirit of the Night, put that card onto the battlefield, then shuffle.

, Sacrifice a creature: The next time a source of your choice would deal damage to any target this turn, prevent that damage.

Defender (This creature can't attack.)
Flying
Whenever this creature blocks a creature, put four fungus counters on that creature. The creature gains "This creature doesn't untap during your untap step if it has a fungus counter on it" and "At the beginning of your upkeep, remove a fungus counter from this creature."

At the beginning of each opponent's upkeep, if that player has five or more cards in hand, this artifact deals 2 damage to that player.

Players can't gain life.
At the beginning of each player's upkeep, that player loses 1 life.
Whenever this enchantment becomes the target of a spell, that spell's controller loses 5 life.

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

Rampage 1 (Whenever this creature becomes blocked, it gets +1/+1 until end of turn for each creature blocking it beyond the first.)

This creature gets +1/+2 as long as an opponent controls a black permanent.

Draw three cards, then put two cards from your hand both on top of your library or both on the bottom of your library.

This creature can't be the target of red spells or abilities from red sources.
: This creature deals 1 damage to any target.

Creatures with flying can block only creatures with flying.
Creatures without flying have reach. (They can block creatures with flying.)

As an additional cost to cast this spell, sacrifice two creatures.
Destroy target artifact.

Flying
Phasing (This phases in or out before you untap during each of your untap steps. While it's phased out, it's treated as though it doesn't exist.)

Cast this spell only during an opponent's turn.
Tap target creature that player controls. That creature deals damage equal to its power to the player. Prevent all combat damage that would be dealt to and dealt by the creature this turn.

Enchant land
When this Aura enters, gain control of enchanted land until end of turn.
At the beginning of your upkeep, untap enchanted land. You gain control of that land until end of turn.

Flying
: This creature gets -2/+2 and loses flying until end of turn.

This creature can't block black creatures.

At the beginning of your upkeep, this enchantment deals 1 damage to you.
Whenever a creature is put into an opponent's graveyard from the battlefield, you gain life equal to its toughness.

Cast this spell only during the declare blockers step.
Target unblocked attacking creature becomes blocked. (This spell works on creatures that can't be blocked.)
Draw a card at the beginning of the next turn's upkeep.

Whenever this creature blocks or becomes blocked by a creature, this creature and that creature phase out. (While they're phased out, they're treated as though they don't exist. Each one phases in before its controller untaps during their next untap step.)

You gain 5 life.
When a spell or ability an opponent controls causes you to discard this card, you gain 2 life, and you return this card from your graveyard to your hand at the beginning of the next end step.

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

, Sacrifice this creature: Counter target spell.

Destroy all artifacts. They can't be regenerated. The controller of each of those artifacts gains life equal to its mana value.

As an additional cost to cast this spell, sacrifice a creature.
Create X 0/1 black Insect creature tokens, where X is the sacrificed creature's power.

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

Whenever this creature blocks or becomes blocked by a nonblack creature, destroy that creature at end of combat.

You may choose not to untap this artifact during your untap step.
, : Tap target artifact, creature, or land. That permanent doesn't untap during its controller's untap step for as long as this artifact remains tapped.

, : Tap target creature. This creature deals damage equal to its power to that creature.

Kaervek's Hex deals 1 damage to each nonblack creature and an additional 1 damage to each green creature.

Put target creature on top of its owner's library. If that creature is red, you may put it on the bottom of its owner's library instead.