Winter Orb

As long as this artifact is untapped, players can't untap more than one land during their untap steps.

Swords to Plowshares

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

Stasis Snare

Flash (You may cast this spell any time you could cast an instant.)
When this enchantment enters, exile target creature an opponent controls until this enchantment leaves the battlefield.

Llanowar Elves

Rhystic Study

Whenever an opponent casts a spell, you may draw a card unless that player pays {1}.

Void Mirror

Whenever a player casts a spell, if no colored mana was spent to cast it, counter that spell.

Aura of Silence

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

Birds of Paradise

Derevi, Empyrial Tactician

Flying
When Derevi enters and whenever a creature you control deals combat damage to a player, you may tap or untap target permanent.
{1}{G}{W}{U}: Put Derevi onto the battlefield from the command zone.

Drannith Magistrate

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

Collector Ouphe

Activated abilities of artifacts can't be activated.

Propaganda

Creatures can't attack you unless their controller pays {2} for each creature they control that's attacking you.

Grand Arbiter Augustin IV

White spells you cast cost {1} less to cast.
Blue spells you cast cost {1} less to cast.
Spells your opponents cast cost {1} more to cast.

Elvish Mystic

Stasis

Players skip their untap steps.
At the beginning of your upkeep, sacrifice this enchantment unless you pay {U}.

Static Orb

As long as this artifact is untapped, players can't untap more than two permanents during their untap steps.

Deafening Silence

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

Mana Web

Whenever a land an opponent controls is tapped for mana, tap all lands that player controls that could produce any type of mana that land could produce.

Avacyn's Pilgrim

Cyclonic Rift

Return target nonland permanent you don't control to its owner's hand.
Overload {6}{U} (You may cast this spell for its overload cost. If you do, change "target" in its text to "each.")

Hushbringer

Flying, lifelink
Creatures entering or dying don't cause abilities to trigger.

Linvala, Keeper of Silence

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

Smokestack

At the beginning of your upkeep, you may put a soot counter on this artifact.
At the beginning of each player's upkeep, that player sacrifices a permanent of their choice for each soot counter on this artifact.