Whenever this creature deals damage to a creature, destroy that creature at end of combat.

Whenever an opponent discards a card, this enchantment deals 2 damage to that player.

This creature enters with a +1/+1 counter on it.
Pay for each +1/+1 counter on this creature: Regenerate this creature. When it regenerates this way, put a +1/+1 counter on it.

Put a card from your hand on top of your library: Prevent all damage that would be dealt by target instant or sorcery spell this turn.

, : This creature loses this ability and becomes an Aura enchantment with enchant creature. Attach it to target creature. You may pay to end this effect.
Enchanted creature can't attack.

Sacrifice this creature: Mill three cards.

This creature enters with two +1/+1 counters on it.
, Remove a +1/+1 counter from this creature: Put a +1/+1 counter on target creature.

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

, : This creature loses this ability and becomes an Aura enchantment with enchant creature. Attach it to target creature. You may pay to end this effect.
Enchanted creature has flying.

Buyback (You may pay an additional as you cast this spell. If you do, put this card into your hand as it resolves.)
Target opponent loses 2 life. You gain 2 life.

Shadow (This creature can block or be blocked by only creatures with shadow.)
Whenever this creature attacks, other creatures you control get +1/+1 until end of turn.

When this creature enters, you lose 3 life.

Haste
: This creature gets +1/+0 until end of turn.

Enchant land
Whenever enchanted land is tapped for mana, its controller adds an additional .

, : This creature loses this ability and becomes an Aura enchantment with enchant creature. Attach it to target creature. You may pay to end this effect.
Enchanted creature has fear. (It can't be blocked except by artifact creatures and/or black creatures.)

, Sacrifice a creature: Destroy target nonblack creature.

: Target creature gains shadow until end of turn. (It can block or be blocked by only creatures with shadow.)

: This creature gets +1/-1 until end of turn.

When this creature enters, you gain 2 life.

Creatures don't untap during their controllers' untap steps.
Whenever a creature enters, untap all creatures.

Whenever you cast a spell, you gain 1 life.

At the beginning of each player's upkeep, that player discards a card at random.

Flying
This creature can block only creatures with flying.

Whenever a player plays a land, that player draws a card.

Activated abilities of creatures cost less to activate. This effect can't reduce the mana in that cost to less than one mana.

, : This creature loses this ability and becomes an Aura enchantment with enchant creature. Attach it to target creature. You may pay to end this effect.
All creatures able to block enchanted creature do so.

This creature can't block.

As long as the top card of your graveyard is a creature card, this creature has the full text of that card and has the text ": Discard a card." (This creature has that card's name, mana cost, color, types, abilities, power, and toughness.)
: Discard a card.

All creatures block each combat if able.
The attacking player chooses how each creature blocks each combat.

, : This creature loses this ability and becomes an Aura enchantment with enchant creature. Attach it to target creature. You may pay to end this effect.
Enchanted creature can't block.

, : Create a 1/1 colorless Insect artifact creature token with flying and haste named Hornet. Destroy it at the beginning of the next end step.

At the beginning of each upkeep, untap all creatures and lands.

Other black creatures get -1/-1.

This creature can't be blocked as long as it's attacking alone.

When another creature enters, sacrifice this creature and it deals 3 damage to target player or planeswalker.

Untap all creatures you control and all creatures target opponent controls. You and that opponent each gain control of all creatures the other controls until end of turn. Those creatures gain haste until end of turn.