Winds of Rebuke

Return target nonland permanent to its owner's hand. Each player mills two cards.

Drannith Magistrate

Your opponents can't cast spells from anywhere other than their hands.

Negate

Smothering Tithe

Whenever an opponent draws a card, that player may pay {2}. If the player doesn't, you create a Treasure token. (It's an artifact with "{T}, Sacrifice this token: Add one mana of any color.")

Render Silent

Counter target spell. Its controller can't cast spells this turn.

Temple Bell

Arcane Signet

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

Arcane Laboratory

Each player can't cast more than one spell each turn.

Blind Obedience

Extort (Whenever you cast a spell, you may pay {W/B}. If you do, each opponent loses 1 life and you gain that much life.)
Artifacts and creatures your opponents control enter tapped.

Deafening Silence

Each player can't cast more than one noncreature spell each turn.

Aura of Silence

Artifact and enchantment spells your opponents cast cost {2} more to cast.
Sacrifice this enchantment: Destroy target artifact or enchantment.

Azorius Signet

Linvala, Keeper of Silence

Flying
Activated abilities of creatures your opponents control can't be activated.

Fellwar Stone

{T}: Add one mana of any color that a land an opponent controls could produce.

Disenchant

Swan Song

Counter target enchantment, instant, or sorcery spell. Its controller creates a 2/2 blue Bird creature token with flying.

Swords to Plowshares

Exile target creature. Its controller gains life equal to its power.

Dovin's Veto

This spell can't be countered.
Counter target noncreature spell.

Containment Priest

Flash
If a nontoken creature would enter and it wasn't cast, exile it instead.

Howling Mine

At the beginning of each player's draw step, if this artifact is untapped, that player draws an additional card.

Rule of Law

Kwain, Itinerant Meddler

{T}: Each player may draw a card, then each player who drew a card this way gains 1 life.

Archon of Emeria

Flying
Each player can't cast more than one spell each turn.
Nonbasic lands your opponents control enter tapped.

Eidolon of Rhetoric

Laboratory Maniac

If you would draw a card while your library has no cards in it, you win the game instead.

High Tide

Until end of turn, whenever a player taps an Island for mana, that player adds an additional {U}.