At the beginning of enchanted player's upkeep, that player mills two cards.
{1}{U}
Drowned Secrets
Enchantment
Whenever you cast a blue spell, target player mills two cards.
{2}{U}
Fabricate
Sorcery
Search your library for an artifact card, reveal it, put it into your hand, then shuffle.
{2}{U}
Fabricate
Sorcery
Search your library for an artifact card, reveal it, put it into your hand, then shuffle.
{2}{U}
Fraying Sanity
Enchantment - Aura Curse
Enchant player
At the beginning of each end step, enchanted player mills X cards, where X is the number of cards put into their graveyard from anywhere this turn.
{U}{B}
Glimpse the Unthinkable
Sorcery
Target player mills ten cards.
{U}{B}
Glimpse the Unthinkable
Sorcery
Target player mills ten cards.
{U}{B}
Glimpse the Unthinkable
Sorcery
Target player mills ten cards.
{1}
Grindstone
Artifact
{3}, {T}: Target player mills two cards. If two cards that share a color were milled this way, repeat this process.
{U}
Hedron Crab
Creature - Crab
Landfall -- Whenever a land enters the battlefield under your control, target player mills three cards.
0 /
2
{U}
Hedron Crab
Creature - Crab
Landfall -- Whenever a land enters the battlefield under your control, target player mills three cards.
0 /
2
{U}
Hedron Crab
Creature - Crab
Landfall -- Whenever a land enters the battlefield under your control, target player mills three cards.
0 /
2
{U}
Hedron Crab
Creature - Crab
Landfall -- Whenever a land enters the battlefield under your control, target player mills three cards.
0 /
2
{1}{U}
Manic Scribe
Creature - Human Wizard
When Manic Scribe enters the battlefield, each opponent mills three cards.
Delirium -- At the beginning of each opponent's upkeep, if there are four or more card types among cards in your graveyard, that player mills three cards.
0 /
3
{1}{U}
Manic Scribe
Creature - Human Wizard
When Manic Scribe enters the battlefield, each opponent mills three cards.
Delirium -- At the beginning of each opponent's upkeep, if there are four or more card types among cards in your graveyard, that player mills three cards.
0 /
3
{1}{U}{U}
Memory Erosion
Enchantment
Whenever an opponent casts a spell, that player mills two cards.
{1}{U}
Mind Sculpt
Sorcery
Target opponent mills seven cards.
{1}{U}
Mind Sculpt
Sorcery
Target opponent mills seven cards.
{1}{U}
Mind Sculpt
Sorcery
Target opponent mills seven cards.
{2}
Painter's Servant
Artifact Creature - Scarecrow
As Painter's Servant enters the battlefield, choose a color.
All cards that aren't on the battlefield, spells, and permanents are the chosen color in addition to their other colors.
1 /
3
{2}{U}
Psychic Corrosion
Enchantment
Whenever you draw a card, each opponent mills two cards.
{2}{U}
Psychic Corrosion
Enchantment
Whenever you draw a card, each opponent mills two cards.
{2}{U}
Riddlekeeper
Creature - Homunculus
Whenever a creature attacks you or a planeswalker you control, that creature's controller mills two cards.
1 /
4
{2}{U}
Riddlekeeper
Creature - Homunculus
Whenever a creature attacks you or a planeswalker you control, that creature's controller mills two cards.
1 /
4
{2}{U}
Sage's Row Denizen
Creature - Vedalken Wizard
Whenever another blue creature enters the battlefield under your control, target player mills two cards.
2 /
3
{2}{U}
Sage's Row Denizen
Creature - Vedalken Wizard
Whenever another blue creature enters the battlefield under your control, target player mills two cards.
2 /
3
{1}{U}
Shriekgeist
Creature - Spirit
Flying
Whenever Shriekgeist deals combat damage to a player, that player mills two cards.
1 /
1
{1}{U}
Shriekgeist
Creature - Spirit
Flying
Whenever Shriekgeist deals combat damage to a player, that player mills two cards.
1 /
1
{1}{U}{U}
Thought Collapse
Instant
Counter target spell. Its controller mills three cards.
{1}{U}{U}
Thought Collapse
Instant
Counter target spell. Its controller mills three cards.
{1}{U}{U}
Thought Collapse
Instant
Counter target spell. Its controller mills three cards.
{1}{U}{U}
Thought Collapse
Instant
Counter target spell. Its controller mills three cards.
{U}
Thought Scour
Instant
Target player mills two cards.
Draw a card.
{U}
Thought Scour
Instant
Target player mills two cards.
Draw a card.
{U}
Thought Scour
Instant
Target player mills two cards.
Draw a card.
{1}{U}
Vantress Gargoyle
Artifact Creature - Gargoyle
Flying
Vantress Gargoyle can't attack unless defending player has seven or more cards in their graveyard.
Vantress Gargoyle can't block unless you have four or more cards in hand.
{T}: Each player mills a card.
5 /
4
{1}{U}
Vantress Gargoyle
Artifact Creature - Gargoyle
Flying
Vantress Gargoyle can't attack unless defending player has seven or more cards in their graveyard.
Vantress Gargoyle can't block unless you have four or more cards in hand.
{T}: Each player mills a card.
5 /
4
{3}
Veilstone Amulet
Artifact
Whenever you cast a spell, creatures you control can't be the targets of spells or abilities your opponents control this turn.
{1}{U}
Wall of Lost Thoughts
Creature - Wall
Defender
When Wall of Lost Thoughts enters the battlefield, target player mills four cards.
0 /
4
{1}{U}
Wall of Lost Thoughts
Creature - Wall
Defender
When Wall of Lost Thoughts enters the battlefield, target player mills four cards.
0 /
4
{2}{U}
Whisk Away
Instant
Put target attacking or blocking creature on top of its owner's library.
{2}{U}
Whisk Away
Instant
Put target attacking or blocking creature on top of its owner's library.