Return all attacking creatures to their owner's hand.

For each attacking creature, its owner puts it on the top or bottom of their library.

Spells and abilities your opponents control can't cause their controller to search their library.

-1: Target player mills four cards. Then exile each opponent's graveyard.

{T}: Add {C}.

{4}{B}, {T}, Sacrifice Blighted Fen: Target opponent sacrifices a creature.

Destroy target nonlegendary creature.

{T}: Target player mills a card. (They put the top card of their library into their graveyard.)

{5}, {T}, Sacrifice Codex Shredder: Return target card from your graveyard to your hand.

Target player mills five cards.

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

Target player mills five cards.

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

Target player mills five cards.

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

All nonsnow creatures get -X/-X until end of turn, where X is the number of snow permanents you control.

All nonsnow creatures get -X/-X until end of turn, where X is the number of snow permanents you control.

Enchant creature

Enchanted creature gets -X/-X, where X is the number of creature cards in its controller's graveyard.

Enchant creature

Enchanted creature gets -X/-X, where X is the number of creature cards in its controller's graveyard.

Enchant creature

Enchanted creature gets -X/-X, where X is the number of creature cards in its controller's graveyard.

{1}, {T}: Add {U}{B}.

{1}, {T}: Add {U}{B}.

Dismal Backwater enters the battlefield tapped.

When Dismal Backwater enters the battlefield, you gain 1 life.

{T}: Add {U} or {B}.

Dismal Backwater enters the battlefield tapped.

When Dismal Backwater enters the battlefield, you gain 1 life.

{T}: Add {U} or {B}.

Dismal Backwater enters the battlefield tapped.

When Dismal Backwater enters the battlefield, you gain 1 life.

{T}: Add {U} or {B}.

Dismal Backwater enters the battlefield tapped.

When Dismal Backwater enters the battlefield, you gain 1 life.

{T}: Add {U} or {B}.

Choose one --

• Counter target spell with mana value less than or equal to the number of cards in its controller's graveyard.

• Destroy target creature with mana value less than or equal to the number of cards in its controller's graveyard.

Choose one --

• Counter target spell with mana value less than or equal to the number of cards in its controller's graveyard.

• Destroy target creature with mana value less than or equal to the number of cards in its controller's graveyard.

Return target instant or sorcery card from your graveyard to your hand. Exile Flood of Recollection.

Destroy target nonartifact creature. Its controller mills cards equal to that creature's power.

Destroy target nonartifact creature. Its controller mills cards equal to that creature's power.

Destroy target nonartifact creature. Its controller mills cards equal to that creature's power.

This spell costs {3} less to cast if an opponent has seven or more cards in their graveyard.

Draw four cards.

All creatures get -4/-4 until end of turn.

Target opponent mills seven cards.

Target opponent mills seven cards.

({T}: Add {U}.)

Mystic Sanctuary enters the battlefield tapped unless you control three or more other Islands.

When Mystic Sanctuary enters the battlefield untapped, you may put target instant or sorcery card from your graveyard on top of your library.

({T}: Add {U}.)

Mystic Sanctuary enters the battlefield tapped unless you control three or more other Islands.

When Mystic Sanctuary enters the battlefield untapped, you may put target instant or sorcery card from your graveyard on top of your library.

{T}: Add {C}.

{1}{U}{B}, {T}: Target player mills three cards.

At the beginning of your upkeep, target opponent mills three cards, then you draw a card for each land card put into their graveyard this way.

Target player mills two cards. Draw two cards.

Target player mills two cards. Draw two cards.

Target player mills two cards. Draw two cards.

Counter target spell. Its controller mills two cards.

Counter target spell. Its controller mills two cards.

Counter target spell. Its controller mills two cards.

({T}: Add {U}.)

({T}: Add {U}.)

({T}: Add {U}.)

({T}: Add {U}.)

({T}: Add {U}.)

({T}: Add {U}.)

({T}: Add {U}.)

({T}: Add {B}.)

({T}: Add {B}.)

({T}: Add {B}.)

({T}: Add {B}.)

({T}: Add {B}.)

({T}: Add {B}.)

Whenever you draw a card, target opponent mills two cards. If two nonland cards that share a color were milled this way, repeat this process.

{5}{U}: Draw a card, then discard a card.

Target player mills four cards. You shuffle up to four cards from your graveyard into your library.

Replicate {2}{U}{U} (When you cast this spell, copy it for each time you paid its replicate cost. You may choose new targets for the copies.)

({T}: Add {U} or {B}.)

Sunken Hollow enters the battlefield tapped unless you control two or more basic lands.

({T}: Add {U} or {B}.)

Sunken Hollow enters the battlefield tapped unless you control two or more basic lands.

Target opponent reveals the top seven cards of their library. You may cast an instant or sorcery spell from among them without paying its mana cost. Then that player puts the rest into their graveyard.

Spell mastery -- If there are two or more instant and/or sorcery cards in your graveyard, you may cast up to two instant and/or sorcery spells from among the revealed cards instead of one.

Target player mills half their library, rounded down.

Target opponent sacrifices a creature. You gain life equal to that creature's toughness.