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.
L:
5
{2}{B}{B}
Bake into a Pie
Instant
Destroy target creature. Create a Food token. (It's an artifact with "{2}, {T}, Sacrifice this artifact: You gain 3 life.")
{2}{U}
Benthic Infiltrator
Creature - Eldrazi Drone
Devoid (This card has no color.)
Ingest (Whenever this creature deals combat damage to a player, that player exiles the top card of their library.)
Benthic Infiltrator can't be blocked.
1 /
4
{1}{B}
Cast Down
Instant
Destroy target nonlegendary creature.
--
Command Tower
Land
{T}: Add one mana of any color in your commander's color identity.
{1}{U}
Contentious Plan
Sorcery
Proliferate. (Choose any number of permanents and/or players, then give each another counter of each kind already there.)
Draw a card.
{1}{U}
Corridor Monitor
Artifact Creature - Construct
When Corridor Monitor enters the battlefield, untap target artifact or creature you control.
1 /
4
{2}
Demon's Horn
Artifact
Whenever a player casts a black spell, you may gain 1 life.
{2}{U}
Emry, Lurker of the Loch
Legendary Creature - Merfolk Wizard
This spell costs {1} less to cast for each artifact you control.
When Emry, Lurker of the Loch enters the battlefield, mill four cards.
{T}: Choose target artifact card in your graveyard. You may cast that card this turn. (You still pay its costs. Timing rules still apply.)
1 /
2
{B}
Eye Collector
Creature - Faerie
Flying
Whenever Eye Collector deals combat damage to a player, each player mills a card.
1 /
1
{2}{U}
Frost Breath
Instant
Tap up to two target creatures. Those creatures don't untap during their controller's next untap step.
{2}{U}
Geist of the Archives
Creature - Spirit
Defender
At the beginning of your upkeep, scry 1. (Look at the top card of your library. You may put that card on the bottom of your library.)
0 /
4
{5}
Gilded Lotus
Artifact
{T}: Add three mana of any one color.
{1}{U}
Hands of Binding
Sorcery
Tap target creature an opponent controls. That creature doesn't untap during its controller's next untap step.
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.)
{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.
{3}
Iron Bully
Artifact Creature - Golem
Menace (This creature can't be blocked except by two or more creatures.)
When Iron Bully enters the battlefield, put a +1/+1 counter on target creature.
1 /
1
--
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}.)
{1}{B}
Lazotep Reaver
Creature - Zombie Beast
When Lazotep Reaver enters the battlefield, amass 1. (Put a +1/+1 counter on an Army you control. If you don't control one, create a 0/0 black Zombie Army creature token first.)
1 /
2
{U}{ // }{U}
Merfolk Secretkeeper // Venture Deeper
Creature - Merfolk Wizard // Sorcery - Adventure
Target player mills four cards. (Then exile this card. You may cast the creature later from exile.)
0 /
4
{3}{B}
Mind Raker
Creature - Eldrazi Processor
Devoid (This card has no color.)
When Mind Raker enters the battlefield, you may put a card an opponent owns from exile into that player's graveyard. If you do, each opponent discards a card.
3 /
3
{0}
Mox Amber
Legendary Artifact
{T}: Add one mana of any color among legendary creatures and planeswalkers you control.
--
Mystic Sanctuary
Land - Island
({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.
{1}{B}{ // }{1}{B}
Order of Midnight // Alter Fate
Creature - Human Knight // Sorcery - Adventure
Flying
Order of Midnight can't block.
Return target creature card from your graveyard to your hand. (Then exile this card. You may cast the creature later from exile.)
2 /
2
{2}{B}
Prying Questions
Sorcery
Target opponent loses 3 life and puts a card from their hand on top of their library.
{1}{U}
Refocus
Instant
Untap target creature.
Draw a card.
--
Reliquary Tower
Land
You have no maximum hand size.
{T}: Add {C}.
{3}{B}
Revenge of Ravens
Enchantment
Whenever a creature attacks you or a planeswalker you control, that creature's controller loses 1 life and you gain 1 life.
{4}{B}
Rise from the Grave
Sorcery
Put target creature card from a graveyard onto the battlefield under your control. That creature is a black Zombie in addition to its other colors and types.
{U}
Slither Blade
Creature - Naga Rogue
Slither Blade can't be blocked.
1 /
2
{1}{U}
Split Decision
Instant
Will of the council -- Choose target instant or sorcery spell. Starting with you, each player votes for denial or duplication. If denial gets more votes, counter the spell. If duplication gets more votes or the vote is tied, copy the spell. You may choose new targets for the copy.
{B}
Stronghold Confessor
Creature - Human Cleric
Kicker {3} (You may pay an additional {3} as you cast this spell.)
Menace (This creature can't be blocked except by two or more creatures.)
If Stronghold Confessor was kicked, it enters the battlefield with two +1/+1 counters on it.
1 /
1
--
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}.)
{U}
Take into Custody
Instant
Tap target creature. It doesn't untap during its controller's next untap step.
{2}{B}
Tempting Witch
Creature - Human Warlock
When Tempting Witch enters the battlefield, create a Food token. (It's an artifact with "{2}, {T}, Sacrifice this artifact: You gain 3 life.")
{2}, {T}, Sacrifice a Food: Target player loses 3 life.
1 /
3
--
Thespian's Stage
Land
{T}: Add {C}.
{2}, {T}: Thespian's Stage becomes a copy of target land, except it has this ability.
{U}
Tome Scour
Sorcery
Target player mills five cards.
{2}{B}
Tooth Collector
Creature - Human Rogue
When Tooth Collector enters the battlefield, target creature an opponent controls gets -1/-1 until end of turn.
Delirium -- At the beginning of each opponent's upkeep, if there are four or more card types among cards in your graveyard, target creature that player controls gets -1/-1 until end of turn.
3 /
2
{B}
Tormented Soul
Creature - Spirit
Tormented Soul can't block and can't be blocked.
1 /
1
{3}{B}
Triskaidekaphobia
Enchantment
At the beginning of your upkeep, choose one --
• Each player with exactly 13 life loses the game, then each player gains 1 life.
• Each player with exactly 13 life loses the game, then each player loses 1 life.
{U}
Turn Aside
Instant
Counter target spell that targets a permanent you control.
{3}{U}
Turn into a Pumpkin
Instant
Return target nonland permanent to its owner's hand. Draw a card.
Adamant -- If at least three blue mana was spent to cast this spell, create a Food token. (It's an artifact with "{2}, {T}, Sacrifice this artifact: You gain 3 life.")
{2}{U}
Warden of Evos Isle
Creature - Bird Wizard
Flying
Creature spells with flying you cast cost {1} less to cast.