Jace's Erasure

Whenever you draw a card, you may have target player mill a card.

Arcane Signet

{T}: Add one mana of any color in your commander's color identity.

Miscast

Counter target instant or sorcery spell unless its controller pays {3}.

Countermand

Counter target spell. Its controller mills four cards.

Didn't Say Please

Counter target spell. Its controller mills three cards.

Pongify

Destroy target creature. It can't be regenerated. Its controller creates a 3/3 green Ape creature token.

Thought Vessel

You have no maximum hand size.
{T}: Add {C}.

Sol Ring

Mind Sculpt

Archmage Emeritus

Magecraft — Whenever you cast or copy an instant or sorcery spell, draw a card.

Aegis Turtle

Counterspell

Ingenious Thief

Flying
When Ingenious Thief enters, look at target player's hand.

Armored Whirl Turtle

Drowned Secrets

Whenever you cast a blue spell, target player mills two cards.

Thran Dynamo

Millstone

Fascination

Choose one —
• Each player draws X cards.
• Each player mills X cards.

Teferi's Tutelage

When Teferi's Tutelage enters, draw a card, then discard a card.
Whenever you draw a card, target opponent mills two cards. (They put the top two cards of their library into their graveyard.)

Prosperity

Tome Scour

Ruin Crab

Landfall — Whenever a land you control enters, each opponent mills three cards. (To mill a card, a player puts the top card of their library into their graveyard.)

Heartstone

Activated abilities of creatures cost {1} less to activate. This effect can't reduce the mana in that cost to less than one mana.

Sands of Delirium

Merfolk Mesmerist

Fractured Sanity

Each opponent mills fourteen cards.
Cycling {1}{U} ({1}{U}, Discard this card: Draw a card.)
When you cycle Fractured Sanity, each opponent mills four cards.

Bay Falcon

Amphin Cutthroat

Keening Stone

{5}, {T}: Target player mills X cards, where X is the number of cards in that player's graveyard.

Negate

Hedron Crab

Landfall — Whenever a land you control enters, target player mills three cards.

Dispel

Ambassador Laquatus

Silver Myr

Curse of the Bloody Tome

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

Sapphire Medallion

Blue spells you cast cost {1} less to cast.

Psychic Corrosion

Whenever you draw a card, each opponent mills two cards.

Rapid Hybridization

Destroy target creature. It can't be regenerated. That creature's controller creates a 3/3 green Frog Lizard creature token.

Thought Scour

Target player mills two cards.
Draw a card.

Faerie Vandal

Flash (You may cast this spell any time you could cast an instant.)
Flying
Whenever you draw your second card each turn, put a +1/+1 counter on Faerie Vandal.

Tormod's Crypt

{T}, Sacrifice Tormod's Crypt: Exile target player's graveyard.

Venture Deeper

Target player mills four cards. (Then exile this card. You may cast the creature later from exile.)