Look at the top three cards of your library. Put one of them into your hand and the rest on the bottom of your library in any order.
{2}{U}{U}
Archaeomancer
Creature - Human Wizard
When Archaeomancer enters the battlefield, return target instant or sorcery card from your graveyard to your hand.
1 /
2
{U}{B}
Baleful Strix
Artifact Creature - Bird
Flying, deathtouch
When Baleful Strix enters the battlefield, draw a card.
1 /
1
--
Bojuka Bog
Land
Bojuka Bog enters the battlefield tapped.
When Bojuka Bog enters the battlefield, exile target player's graveyard.
{T}: Add {B}.
{U}
Brainstorm
Instant
Draw three cards, then put two cards from your hand on top of your library in any order.
{1}{U}{U}
Capsize
Instant
Buyback {3} (You may pay an additional {3} as you cast this spell. If you do, put this card into your hand as it resolves.)
Return target permanent to its owner's hand.
{1}{B}{B}
Choking Sands
Sorcery
Destroy target non-Swamp land. If that land was nonbasic, Choking Sands deals 2 damage to the land's controller.
--
Command Tower
Land
{T}: Add one mana of any color in your commander's color identity.
{X}{U}
Condescend
Instant
Counter target spell unless its controller pays {X}. Scry 2. (Look at the top two cards of your library, then put any number of them on the bottom of your library and the rest on top in any order.)
{1}{B}
Contaminated Ground
Enchantment - Aura
Enchant land
Enchanted land is a Swamp.
Whenever enchanted land becomes tapped, its controller loses 2 life.
{U}{U}
Counterspell
Instant
Counter target spell.
{U}
Curfew
Instant
Each player returns a creature they control to its owner's hand.
{1}{B}
Diabolic Edict
Instant
Target player sacrifices a creature.
--
Dimir Aqueduct
Land
Dimir Aqueduct enters the battlefield tapped.
When Dimir Aqueduct enters the battlefield, return a land you control to its owner's hand.
{T}: Add {U}{B}.
--
Dimir Guildgate
Land - Gate
Dimir Guildgate enters the battlefield tapped.
{T}: Add {U} or {B}.
{2}
Dimir Signet
Artifact
{1}, {T}: Add {U}{B}.
{4}{U}{B}
Dinrova Horror
Creature - Horror
When Dinrova Horror enters the battlefield, return target permanent to its owner's hand, then that player discards a card.
4 /
4
--
Dismal Backwater
Land
Dismal Backwater enters the battlefield tapped.
When Dismal Backwater enters the battlefield, you gain 1 life.
{T}: Add {U} or {B}.
{1}{U}
Essence Scatter
Instant
Counter target creature spell.
{B}
Evil Presence
Enchantment - Aura
Enchant land
Enchanted land is a Swamp.
{2}{U}
Exclude
Instant
Counter target creature spell.
Draw a card.
{1}
Expedition Map
Artifact
{2}, {T}, Sacrifice Expedition Map: Search your library for a land card, reveal it, put it into your hand, then shuffle.
{B}{B}
Geth's Verdict
Instant
Target player sacrifices a creature and loses 1 life.
{B}{B}
Grasp of Darkness
Instant
Target creature gets -4/-4 until end of turn.
{3}{B}{B}
Gray Merchant of Asphodel
Creature - Zombie
When Gray Merchant of Asphodel enters the battlefield, 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.)
2 /
4
{6}{B}
Gurmag Angler
Creature - Zombie Fish
Delve (Each card you exile from your graveyard while casting this spell pays for {1}.)
5 /
5
--
Halimar Depths
Land
Halimar Depths enters the battlefield tapped.
When Halimar Depths enters the battlefield, look at the top three cards of your library, then put them back in any order.
{T}: Add {U}.
{B}{B}
Hymn to Tourach
Sorcery
Target player discards two cards at random.
{1}{B}{B}
Icequake
Sorcery
Destroy target land. If that land was a snow land, Icequake deals 1 damage to that land's controller.
{1}{B}
Imperial Edict
Sorcery
Target opponent chooses a creature they control. Destroy that creature.
{1}{U}
Impulse
Instant
Look at the top four cards of your library. Put one of them into your hand and the rest on the bottom of your library in any order.
{B}
Innocent Blood
Sorcery
Each player sacrifices a creature.
{1}{U}
Into the Roil
Instant
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.
--
Island
Basic Land - Island
({T}: Add {U}.)
--
Island
Basic Land - Island
({T}: Add {U}.)
--
Island
Basic Land - Island
({T}: Add {U}.)
--
Island
Basic Land - Island
({T}: Add {U}.)
--
Island
Basic Land - Island
({T}: Add {U}.)
--
Island
Basic Land - Island
({T}: Add {U}.)
--
Island
Basic Land - Island
({T}: Add {U}.)
--
Island
Basic Land - Island
({T}: Add {U}.)
--
Island
Basic Land - Island
({T}: Add {U}.)
--
Island
Basic Land - Island
({T}: Add {U}.)
--
Island
Basic Land - Island
({T}: Add {U}.)
--
Island
Basic Land - Island
({T}: Add {U}.)
--
Island
Basic Land - Island
({T}: Add {U}.)
--
Island
Basic Land - Island
({T}: Add {U}.)
--
Island
Basic Land - Island
({T}: Add {U}.)
--
Island
Basic Land - Island
({T}: Add {U}.)
--
Island
Basic Land - Island
({T}: Add {U}.)
--
Island
Basic Land - Island
({T}: Add {U}.)
{2}{U}
Mistblade Shinobi
Creature - Human Ninja
Ninjutsu {U} ({U}, Return an unblocked attacker you control to hand: Put this card onto the battlefield from your hand tapped and attacking.)
Whenever Mistblade Shinobi deals combat damage to a player, you may return target creature that player controls to its owner's hand.
1 /
1
{U}{U}
Muddle the Mixture
Instant
Counter target instant or sorcery spell.
Transmute {1}{U}{U} ({1}{U}{U}, Discard this card: Search your library for a card with the same mana value as this card, reveal it, put it into your hand, then shuffle. Transmute only as a sorcery.)
{3}{U}
Mystical Teachings
Instant
Search your library for an instant card or a card with flash, reveal it, put it into your hand, then shuffle.
Flashback {5}{B} (You may cast this card from your graveyard for its flashback cost. Then exile it.)
{1}{U}
Negate
Instant
Counter target noncreature spell.
{3}{U}
Ninja of the Deep Hours
Creature - Human Ninja
Ninjutsu {1}{U} ({1}{U}, Return an unblocked attacker you control to hand: Put this card onto the battlefield from your hand tapped and attacking.)
Whenever Ninja of the Deep Hours deals combat damage to a player, you may draw a card.
2 /
2
{3}{B}{B}
Okiba-Gang Shinobi
Creature - Rat Ninja
Ninjutsu {3}{B} ({3}{B}, Return an unblocked attacker you control to hand: Put this card onto the battlefield from your hand tapped and attacking.)
Whenever Okiba-Gang Shinobi deals combat damage to a player, that player discards two cards.
3 /
2
--
Path of Ancestry
Land
Path of Ancestry enters the battlefield tapped.
{T}: Add one mana of any color in your commander's color identity. When that mana is spent to cast a creature spell that shares a creature type with your commander, scry 1. (Look at the top card of your library. You may put that card on the bottom.)
{U}
Ponder
Sorcery
Look at the top three cards of your library, then put them back in any order. You may shuffle.
Draw a card.
{U}
Preordain
Sorcery
Scry 2, then draw a card. (To scry 2, look at the top two cards of your library, then put any number of them on the bottom and the rest on top in any order.)
{1}{B}{B}
Rancid Earth
Sorcery
Destroy target land.
Threshold -- If seven or more cards are in your graveyard, instead destroy that land and Rancid Earth deals 1 damage to each creature and each player.
{2}{B}
Read the Bones
Sorcery
Scry 2, then draw two cards. You lose 2 life.
{1}{U}{B}
Recoil
Instant
Return target permanent to its owner's hand. Then that player discards a card.
{X}{U}
Repeal
Instant
Return target nonland permanent with mana value X to its owner's hand.
Draw a card.
{2}{U}
Repulse
Instant
Return target creature to its owner's hand.
Draw a card.
{U}
Sea's Claim
Enchantment - Aura
Enchant land (Target a land as you cast this. This card enters the battlefield attached to that land.)
Enchanted land is an Island.
{U}
Serum Visions
Sorcery
Draw a card. Scry 2.
{1}{U}
Spreading Seas
Enchantment - Aura
Enchant land
When Spreading Seas enters the battlefield, draw a card.
Enchanted land is an Island.
--
Submerged Boneyard
Land
Submerged Boneyard enters the battlefield tapped.
{T}: Add {U} or {B}.
--
Swamp
Basic Land - Swamp
({T}: Add {B}.)
--
Swamp
Basic Land - Swamp
({T}: Add {B}.)
--
Swamp
Basic Land - Swamp
({T}: Add {B}.)
--
Swamp
Basic Land - Swamp
({T}: Add {B}.)
--
Swamp
Basic Land - Swamp
({T}: Add {B}.)
--
Swamp
Basic Land - Swamp
({T}: Add {B}.)
--
Swamp
Basic Land - Swamp
({T}: Add {B}.)
--
Swamp
Basic Land - Swamp
({T}: Add {B}.)
--
Swamp
Basic Land - Swamp
({T}: Add {B}.)
--
Swamp
Basic Land - Swamp
({T}: Add {B}.)
--
Swamp
Basic Land - Swamp
({T}: Add {B}.)
{2}{B}
Tainted Well
Enchantment - Aura
Enchant land
When Tainted Well enters the battlefield, draw a card.
Enchanted land is a Swamp.
{1}{U}
Telling Time
Instant
Look at the top three cards of your library. Put one of those cards into your hand, one on top of your library, and one on the bottom of your library.
{7}{U}
Treasure Cruise
Sorcery
Delve (Each card you exile from your graveyard while casting this spell pays for {1}.)
Draw three cards.
{1}
Viridian Longbow
Artifact - Equipment
Equipped creature has "{T}: This creature deals 1 damage to any target."
Equip {3} ({3}: Attach to target creature you control. Equip only as a sorcery. This card enters the battlefield unattached and stays on the battlefield if the creature leaves.)
{1}
Wayfarer's Bauble
Artifact
{2}, {T}, Sacrifice Wayfarer's Bauble: Search your library for a basic land card, put that card onto the battlefield tapped, then shuffle.
{1}{B}{B}
Ashes to Ashes
Sorcery
Exile two target nonartifact creatures. Ashes to Ashes deals 5 damage to you.
{2}{U}{U}
Bone to Ash
Instant
Counter target creature spell.
Draw a card.
{U}{B}
Cavern Harpy
Creature - Harpy Beast
Flying
When Cavern Harpy enters the battlefield, return a blue or black creature you control to its owner's hand.
Pay 1 life: Return Cavern Harpy to its owner's hand.
2 /
1
{1}{U}
Confound
Instant
Counter target spell that targets a creature.
Draw a card.
{1}{B}
Cruel Edict
Sorcery
Target opponent sacrifices a creature.
{1}{B}
Devour Flesh
Instant
Target player sacrifices a creature, then gains life equal to that creature's toughness.
{1}{B}{B}
Liliana's Specter
Creature - Specter
Flying
When Liliana's Specter enters the battlefield, each opponent discards a card.
2 /
1
{4}{U}
Mulldrifter
Creature - Elemental
Flying
When Mulldrifter enters the battlefield, draw two cards.
Evoke {2}{U} (You may cast this spell for its evoke cost. If you do, it's sacrificed when it enters the battlefield.)
2 /
2
{3}{U}
Scatter Arc
Instant
Counter target noncreature spell.
Draw a card.
{1}{U}
Siren's Ruse
Instant
Exile target creature you control, then return that card to the battlefield under its owner's control. If a Pirate was exiled this way, draw a card.
{5}{B}
Tasigur's Cruelty
Sorcery
Delve (Each card you exile from your graveyard while casting this spell pays for {1}.)
Each opponent discards two cards.
{1}{B}
Tyrant's Choice
Sorcery
Will of the council -- Starting with you, each player votes for death or torture. If death gets more votes, each opponent sacrifices a creature. If torture gets more votes or the vote is tied, each opponent loses 4 life.
{3}{B}
Unnerve
Sorcery
Each opponent discards two cards.
{1}{B}
Warren Weirding
Tribal Sorcery - Goblin
Target player sacrifices a creature. If a Goblin is sacrificed this way, that player creates two 1/1 black Goblin Rogue creature tokens, and those tokens gain haste until end of turn.