, Sacrifice this creature: Counter target spell that targets a creature you control.

Vigilance
: Prevent the next 1 damage that would be dealt to any target this turn.

Counter target spell unless its controller pays for each card in your graveyard.
Madness (If you discard this card, discard it into exile. When you do, cast it for its madness cost or put it into your graveyard.)

Enchant creature
As this Aura enters, choose a color.
Enchanted creature has protection from the chosen color. This effect doesn't remove this Aura.
Sacrifice this Aura: Target creature gains protection from the chosen color until end of turn.

Flying
Discard a card: Return this creature to its owner's hand.

, Discard a card at random: This enchantment deals 1 damage to any target.
, Sacrifice this enchantment: It deals 1 damage to any target.

, Discard a card: Target creature gets +2/+2 until end of turn.
, Sacrifice this enchantment: Target creature gets +2/+2 until end of turn.

Target creature gets -2/-2 until end of turn.
Flashback—, Pay 3 life. (You may cast this card from your graveyard for its flashback cost. Then exile it.)

: Each player loses 1 life for each Swamp they control.

Protection from black
At the beginning of your upkeep, sacrifice this creature unless you put a card from your graveyard on the bottom of your library.

: Target player mills three cards.

Tap an untapped Zombie you control: Target land becomes a Swamp until end of turn.
Tap an untapped Zombie you control: Target creature gains swampwalk until end of turn. (It can't be blocked as long as defending player controls a Swamp.)

Threshold — As long as there are seven or more cards in your graveyard, this creature has "When this creature enters, draw three cards, then discard two cards."

Return target creature and target land to their owners' hands.

Flying
Threshold — As long as there are seven or more cards in your graveyard, this creature has "When this creature enters, nonblack creatures get -2/-2 until end of turn."

At the beginning of your upkeep, if twenty or more creature cards are in your graveyard, you win the game.

Trample
Threshold — As long as there are seven or more cards in your graveyard, this creature gets +1/+1, is black, and has ", : Destroy target green creature."

Flying
Threshold — As long as there are seven or more cards in your graveyard, this creature gets +1/+1, is black, and has ", : Destroy target blue creature."

Target player draws two cards.
Flashback—, Pay 3 life. (You may cast this card from your graveyard for its flashback cost. Then exile it.)

Create two 1/1 green Squirrel creature tokens.
Flashback—, Pay 3 life. (You may cast this card from your graveyard for its flashback cost. Then exile it.)

Threshold — As long as there are seven or more cards in your graveyard, this creature has "When this creature enters, it deals 3 damage to any target."

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

Haste
Threshold — As long as there are seven or more cards in your graveyard, this creature has "When this creature enters, creatures you control get +1/+1 and gain trample until end of turn."

, , Sacrifice this creature: Destroy target enchantment.
Threshold — This creature gets +1/+1 as long as there are seven or more cards in your graveyard.

Violent Eruption deals 4 damage divided as you choose among any number of targets.
Madness (If you discard this card, discard it into exile. When you do, cast it for its madness cost or put it into your graveyard.)

Swampwalk (This creature can't be blocked as long as defending player controls a Swamp.)
: Target black creature gets -2/-0 until end of turn.

When this creature enters, you gain 4 life.

Whenever a permanent other than this enchantment is put into a graveyard from the battlefield, this enchantment deals 1 damage to each creature and each player.
When no creatures are on the battlefield, sacrifice this enchantment.

When this creature enters, exile another target creature.
When this creature leaves the battlefield, return the exiled card to the battlefield under its owner's control.

When this creature dies, distribute three -1/-1 counters among one, two, or three target creatures. For each -1/-1 counter you put on a creature this way, remove a -1/-1 counter from that creature at the beginning of the next end step.

Flash
Threshold — As long as there are seven or more cards in your graveyard, this creature has "When this creature enters, creatures you control gain protection from black until end of turn."

Haste
At the beginning of the end step, sacrifice this creature.
At the beginning of your upkeep, if this card is in your graveyard, you may exile a black creature card other than this card from your graveyard. If you do, return this card to the battlefield.

As an additional cost to cast this spell, discard X cards.
Search your library for X cards, then shuffle and put those cards on top in any order.

Flying
, Discard a card: This creature gets +1/+2 until end of turn.

Until end of turn, if target player would draw a card, instead that player skips that draw and you draw a card.

When this creature enters, exile target land.
When this creature leaves the battlefield, return the exiled card to the battlefield under its owner's control.