This land enters tapped. {T}: Add {B}. Cycling {B} ({B}, Discard this card: Draw a card.)

This land enters tapped. When this land enters, exile target player's graveyard. {T}: Add {B}.

When this land enters, surveil 1. (Look at the top card of your library. You may put it into your graveyard.) {T}: Add {C}. {1}, {T}: Add one mana of any color.

This land enters tapped. When this land enters, you may put target creature card from your graveyard on top of your library. {T}: Add {B}.

({T}: Add {B}.)

Sacrifice a creature: Add {C}{C}.

{T}: Add one mana of any color in your commander's color identity. Sacrifice this artifact: Draw a card.

{T}: Add {C}. {1}, {T}, Sacrifice this artifact: Draw a card.

{T}: Add {C}. {1}, {T}: Add one mana of any color.

Target player mills two cards, draws two cards, and loses 2 life. (To mill a card, a player puts the top card of their library into their graveyard.)

Return target black creature card from your graveyard to your hand. Madness {0} (If you discard this card, discard it into exile. When you do, cast it for its madness cost or put it into your graveyard.)

Destroy target creature or enchantment an opponent controls. You lose life equal to that permanent's mana value.

You draw two cards, lose 2 life, then mill two cards.

You draw two cards and you lose 2 life.

Target player draws two cards and loses 2 life.

Each other player discards a card. You draw a card for each card discarded this way.

Target opponent reveals their hand. You choose a green or white creature card from it. You gain life equal to that creature card's toughness, then that player discards that card.

Delve (Each card you exile from your graveyard while casting this spell pays for {1}.) Each opponent discards two cards.

Return target creature card with mana value 3 or less from your graveyard to the battlefield. Cycling {2} ({2}, Discard this card: Draw a card.)

Emerge {6}{B} (You may cast this spell by sacrificing a creature and paying the emerge cost reduced by that creature's mana value.) When you cast this spell, target opponent loses 3 life and you gain 3 life.

{1}: Add {B}.

When this creature enters, each opponent discards a card.

{1}, {T}, Sacrifice another creature: You gain life equal to the sacrificed creature's toughness. Draw a card.

Undying (When this creature dies, if it had no +1/+1 counters on it, return it to the battlefield under its owner's control with a +1/+1 counter on it.)

This creature gets +X/+0, where X is the greatest power among creature cards in your graveyard. When this creature enters, mill four cards. (Put the top four cards of your library into your graveyard.)

At the beginning of your upkeep, this creature deals 1 damage to each opponent. You gain life equal to the damage dealt this way.

Deathtouch When this creature enters, each opponent discards a card. For each opponent who can't, you gain 4 life.

Deathtouch When this creature enters, you may mill two cards. (You may put the top two cards of your library into your graveyard.)

Deathtouch When this creature enters, you may mill two cards. (You may put the top two cards of your library into your graveyard.)

Lifelink When this creature enters, target player mills two cards. (They put the top two cards of their library into their graveyard.)

When this creature enters, each opponent discards a card.

When this creature dies, each opponent discards a card.

When this creature enters, each player discards a card. If you discarded a card this way, draw a card.

Each opponent's maximum hand size is reduced by one.

Flying When this creature enters, mill four cards. You gain 1 life for each creature card milled this way. (To mill four cards, put the top four cards of your library into your graveyard.)

When this creature enters, each opponent loses X life, where X is your devotion to black. You gain life equal to the life lost this way. (Each {B} in the mana costs of permanents you control counts toward your devotion to black.)

Whenever you cycle or discard another card, this creature gets +2/+1 until end of turn. Cycling {B} ({B}, Discard this card: Draw a card.)

Flying When this creature enters, each opponent discards a card.

Cycling {B} ({B}, Discard this card: Draw a card.)

When this creature enters, each player discards a card.

Flying At the beginning of combat on your turn, each player mills three cards.

Deathtouch When this creature enters, mill two cards and you gain 2 life. (To mill a card, put the top card of your library into your graveyard.)

When this creature enters, mill three cards.

When this creature enters, each opponent discards a card.

{2}{B}: Return this card from your graveyard to the battlefield tapped.

When this creature enters, you draw a card and you lose 1 life.

Persist (When this creature dies, if it had no -1/-1 counters on it, return it to the battlefield under its owner's control with a -1/-1 counter on it.)

When this creature enters, each player discards a card. Unearth {1}{B} ({1}{B}: Return this card from your graveyard to the battlefield. It gains haste. Exile it at the beginning of the next end step or if it would leave the battlefield. Unearth only as a sorcery.)

{2}{B}: Return this card from your graveyard to your hand.

{T}, Sacrifice a black or artifact creature: Add an amount of {B} equal to the sacrificed creature's mana value.

This creature can't be blocked except by three or more creatures. Swampcycling {1} ({1}, Discard this card: Search your library for a Swamp card, reveal it, put it into your hand, then shuffle.)

Deathtouch (Any amount of damage this deals to a creature is enough to destroy it.) When this creature enters, mill three cards. (Put the top three cards of your library into your graveyard.)

When this creature enters, each opponent discards a card.

Enchant creature Whenever enchanted creature is dealt damage, this Aura deals that much damage to that creature's controller.

Enchant creature Enchanted creature gets +1/+0 and has fear. (It can't be blocked except by artifact creatures and/or black creatures.) When a creature with mana value 6 or greater enters, you may return this card from your graveyard to the battlefield attached to that creature.

When this enchantment enters, each opponent discards a card and loses 2 life. When this enchantment is put into a graveyard from the battlefield, scry 2. {2}{B}: Sacrifice this enchantment.

Add {B}{B}{B}. Threshold — Add {B}{B}{B}{B}{B} instead if seven or more cards are in your graveyard.

As an additional cost to cast this spell, sacrifice a creature. Draw two cards.

Add {B}{B}{B}.

As an additional cost to cast this spell, sacrifice an artifact or creature. Draw two cards and create a Treasure token. (It's an artifact with "{T}, Sacrifice this token: Add one mana of any color.")

Target creature gets -1/-1 until end of turn for each Swamp you control.

Destroy target creature.

As an additional cost to cast this spell, sacrifice an artifact or creature. You gain life equal to the sacrificed permanent's mana value. Draw two cards.