Draw three cards, then put a card from your hand on the bottom of your library.

When Archaeomancer enters the battlefield, return target instant or sorcery card from your graveyard to your hand.

Whenever you discard a card, exile that card from your graveyard.

{2}, {T}: Draw a card, then discard a card.

{4}, {T}, Sacrifice Bag of Holding: Return all cards exiled with Bag of Holding to their owner's hand.

{T}: Draw a card, then exile a card from your hand face down.

You may look at cards exiled with Bane Alley Broker.

{U}{B}, {T}: Return a card exiled with Bane Alley Broker to its owner's hand.

Counter target creature spell.

Draw a card.

Destroy all creatures. Lands you control don't untap during your next untap step.

Castle Vantress enters the battlefield tapped unless you control an Island.

{T}: Add {U}.

{2}{U}{U}, {T}: Scry 2.

Target player mills four cards. You draw a card for each creature card put into their graveyard this way.

Consuming Aberration's power and toughness are each equal to the number of cards in your opponents' graveyards.

Whenever you cast a spell, each opponent reveals cards from the top of their library until they reveal a land card, then puts those cards into their graveyard.

{2}{B}, Sacrifice Corpse Hauler: Return another target creature card from your graveyard to your hand.

Exile all creature cards from target player's graveyard. You gain 3 life for each card exiled this way.

{X}: Crypt Rats deals X damage to each creature and each player. Spend only black mana on X.

Enchant player

At the beginning of enchanted player's upkeep, that player mills two cards.

Indestructible

{T}: Add one mana of any color.

Enchant creature

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

Search your library for a card, put that card into your hand, then shuffle.

Counter target spell. Its controller mills three cards.

Flying

When Diluvian Primordial enters the battlefield, for each opponent, you may cast up to one target instant or sorcery card from that player's graveyard without paying its mana cost. If a spell cast this way would be put into a graveyard, exile it instead.

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

{U}{B}, {T}, Sacrifice Dimir Cluestone: Draw a card.

Dimir Guildgate enters the battlefield tapped.

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

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

{U}{B}: Dimir Keyrune becomes a 2/2 blue and black Horror artifact creature until end of turn and can't be blocked this turn.

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

When Disciple of Phenax enters the battlefield, target player reveals a number of cards from their hand equal to your devotion to black. You choose one of them. That player discards that card. (Each {B} in the mana costs of permanents you control counts toward your devotion to black.)

Return all nonland permanents with mana value X or less to their owners' hands.

Draw two cards.

{1}{U}{B}: Whenever a card is put into an opponent's graveyard from anywhere this turn, that player loses 1 life.

{2}{U}{B}: Target player mills two cards.

{T}: Add {C}.

{4}, {T}, Sacrifice Encroaching Wastes: Destroy target nonbasic land.

{T}, Sacrifice Evolving Wilds: Search your library for a basic land card, put it onto the battlefield tapped, then shuffle.

Destroy all creatures with mana value X or less.

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

Guardian Idol enters the battlefield tapped.

{T}: Add {C}.

{2}: Guardian Idol becomes a 2/2 Golem artifact creature until end of turn.

{T}: Add {C}.

{3}, {T}, Sacrifice Haunted Fengraf: Return a creature card at random from your graveyard to your hand.

Look at the top five cards of your library, then put them back in any order.

Target player draws two cards.

Kicker {1}{U} (You may pay an additional {1}{U} as you cast this spell.)

Return target nonland permanent to its owner's hand. If this spell was kicked, draw a card.

({T}: Add {U}.)

({T}: Add {U}.)

({T}: Add {U}.)

({T}: Add {U}.)

({T}: Add {U}.)

({T}: Add {U}.)

({T}: Add {U}.)

({T}: Add {U}.)

({T}: Add {U}.)

({T}: Add {U}.)

({T}: Add {U}.)

({T}: Add {U}.)

({T}: Add {U}.)

({T}: Add {U}.)

({T}: Add {U}.)

({T}: Add {U}.)

({T}: Add {U}.)

({T}: Add {U}.)

Flying

Jace's Phantasm gets +4/+4 as long as an opponent has ten or more cards in their graveyard.

+2: Look at the top card of target player's library. You may put that card on the bottom of that player's library.

0: Draw three cards, then put two cards from your hand on top of your library in any order.

-1: Return target creature to its owner's hand.

-12: Exile all cards from target player's library, then that player shuffles their hand into their library.

Draw a card.

Cipher (Then you may exile this spell card encoded on a creature you control. Whenever that creature deals combat damage to a player, its controller may cast a copy of the encoded card without paying its mana cost.)

Flying

Whenever Lord of the Void deals combat damage to a player, exile the top seven cards of that player's library, then put a creature card from among them onto the battlefield under your control.

{T}: Add one mana of any color.

Flying

When Messenger Drake dies, draw a card.

{2}, {T}: Target player mills two cards.

Target opponent mills seven cards.

Whenever an opponent loses life, that player mills that many cards. (Damage causes loss of life.)

Counter target spell unless its controller pays {6}.

You may pay {1} and return a basic land you control to its owner's hand rather than pay this spell's mana cost.

Mistvein Borderpost enters the battlefield tapped.

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

Destroy target creature.

({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.

Flash

If an opponent would draw a card except the first one they draw in each of their draw steps, instead that player skips that draw and you draw a card.

Target player mills two cards. Draw two cards.

When Prophetic Prism enters the battlefield, draw a card.

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

Enchant creature

Enchanted creature gets -1/-1 for each Swamp you control.

As Realmwright enters the battlefield, choose a basic land type.

Lands you control are the chosen type in addition to their other types.

You have no maximum hand size.

{T}: Add {C}.

Whenever another blue creature enters the battlefield under your control, target player mills two cards.

{X}, {T}: Target player mills X cards.

Whenever Scroll Thief deals combat damage to a player, draw a card.

Whenever Selhoff Occultist or another creature dies, target player mills a card.

As an additional cost to cast this spell, discard X cards.

Sickening Dreams deals X damage to each creature and each player.

Vigilance

{2}: Add one mana of any color.

Flash

Enchant creature

Enchanted creature gets -2/-0. It gets -6/-0 instead as long as its controller has seven or more cards in their graveyard.

Whenever you cast a blue spell or an Island enters the battlefield under your control, you gain 1 life.

When Sultai Skullkeeper enters the battlefield, mill two cards.

({T}: Add {B}.)

({T}: Add {B}.)

({T}: Add {B}.)

({T}: Add {B}.)

({T}: Add {B}.)

({T}: Add {B}.)

({T}: Add {B}.)

({T}: Add {B}.)

({T}: Add {B}.)

({T}: Add {B}.)

({T}: Add {B}.)

({T}: Add {B}.)

Target player mills five cards.

Target player mills half their library, rounded down.

Draw three cards.

Adamant -- If at least three blue mana was spent to cast this spell, scry 3.

{U}, {T}: Target player mills two cards.

Wight of Precinct Six gets +1/+1 for each creature card in your opponents' graveyards.

Look at the top two cards of your library. Manifest one of those cards, then put the other on the top or bottom of your library. (To manifest a card, put it onto the battlefield face down as a 2/2 creature. Turn it face up any time for its mana cost if it's a creature card.)