Whenever a player casts a creature spell, that player sacrifices a permanent unless they pay {1}.
{5}{W}{W}
Angelic Arbiter
Creature - Angel
Flying
Each opponent who cast a spell this turn can't attack with creatures.
Each opponent who attacked with a creature this turn can't cast spells.
5 /
6
{2}{U}
Arcane Laboratory
Enchantment
Each player can't cast more than one spell each turn.
{1}{W}{W}
Aura of Silence
Enchantment
Artifact and enchantment spells your opponents cast cost {2} more to cast.
Sacrifice Aura of Silence: Destroy target artifact or enchantment.
{1}{W}
Auriok Steelshaper
Creature - Human Soldier
Equip costs you pay cost {1} less.
As long as Auriok Steelshaper is equipped, each creature you control that's a Soldier or a Knight gets +1/+1.
1 /
1
{2}{W}{U}
Cloud Cover
Enchantment
Whenever another permanent you control becomes the target of a spell or ability an opponent controls, you may return that permanent to its owner's hand.
{1}{W}{B}
Colonel Autumn
Legendary Creature - Human Soldier
Lifelink
Exploit (When this creature enters the battlefield, you may sacrifice a creature.)
Other legendary creatures you control have exploit.
Whenever a creature you control exploits a creature, put a +1/+1 counter on each creature you control.
2 /
3
{3}{W}{W}
Consulate Crackdown
Enchantment
When Consulate Crackdown enters the battlefield, exile all artifacts your opponents control until Consulate Crackdown leaves the battlefield.
{3}
Crawlspace
Artifact
No more than two creatures can attack you each combat.
{1}{U}{U}
Dream Fracture
Instant
Counter target spell. Its controller draws a card.
Draw a card.
{2}{U}
Energy Flux
Enchantment
All artifacts have "At the beginning of your upkeep, sacrifice this artifact unless you pay {2}."
{1}{U}{U}
Fatespinner
Creature - Human Wizard
At the beginning of each opponent's upkeep, that player chooses draw step, main phase, or combat phase. The player skips each instance of the chosen step or phase this turn.
1 /
2
{2}{W}
Ghostway
Instant
Exile each creature you control. Return those cards to the battlefield under their owner's control at the beginning of the next end step.
--
Hallowed Fountain
Land - Plains Island
({T}: Add {W} or {U}.)
As Hallowed Fountain enters the battlefield, you may pay 2 life. If you don't, it enters the battlefield tapped.
{X}{W}{W}
Heliod's Intervention
Instant
Choose one --
• Destroy X target artifacts and/or enchantments.
• Target player gains twice X life.
{W}{U}
Hindering Light
Instant
Counter target spell that targets you or a permanent you control.
Draw a card.
{1}{W}
Hushbringer
Creature - Faerie
Flying, lifelink
Creatures entering the battlefield or dying don't cause abilities to trigger.
1 /
2
{2}{U}
Induced Amnesia
Enchantment
When Induced Amnesia enters the battlefield, target player exiles all cards from their hand face down, then draws that many cards.
When Induced Amnesia is put into a graveyard from the battlefield, return the exiled cards to their owner's hand.
{2}{W}
Loran of the Third Path
Legendary Creature - Human Artificer
Vigilance
When Loran of the Third Path enters the battlefield, destroy up to one target artifact or enchantment.
{T}: You and target opponent each draw a card.
2 /
1
--
Misty Rainforest
Land
{T}, Pay 1 life, Sacrifice Misty Rainforest: Search your library for a Forest or Island card, put it onto the battlefield, then shuffle.
{2}{W}
Moon-Blessed Cleric
Creature - Human Elf Cleric
Divine Intervention -- When Moon-Blessed Cleric enters the battlefield, you may search your library for an enchantment card, reveal it, then shuffle and put that card on top.
3 /
2
{2}{U}
Nerd Rage
Enchantment - Aura
Enchant creature
When Nerd Rage enters the battlefield, draw two cards.
Enchanted creature has "You have no maximum hand size" and "Whenever this creature attacks, if you have ten or more cards in hand, it gets +10/+10 until end of turn."
--
Nimbus Maze
Land
{T}: Add {C}.
{T}: Add {W}. Activate only if you control an Island.
{T}: Add {U}. Activate only if you control a Plains.
{2}{W}
Oblation
Instant
The owner of target nonland permanent shuffles it into their library, then draws two cards.
{W}{U}
Permission Denied
Instant
Counter target noncreature spell. Your opponents can't cast noncreature spells this turn.
{4}{W}
Promise of Loyalty
Sorcery
Each player puts a vow counter on a creature they control and sacrifices the rest. Each of those creatures can't attack you or planeswalkers you control for as long as it has a vow counter on it.
{4}{U}
Raise the Palisade
Sorcery
Choose a creature type. Return all creatures that aren't of the chosen type to their owners' hands.
{W}{U}{U}
Render Silent
Instant
Counter target spell. Its controller can't cast spells this turn.
--
Replicated Ring
Token Snow Artifact
Colorless
{T}: Add one mana of any color.
{2}{W}
Rule of Law
Enchantment
Each player can't cast more than one spell each turn.
{4}
Silent Arbiter
Artifact Creature - Construct
No more than one creature can attack each combat.
No more than one creature can block each combat.
1 /
5
{2}{U}
Soul Barrier
Enchantment
Whenever an opponent casts a creature spell, Soul Barrier deals 2 damage to that player unless they pay {2}.
{W}
Soul Snare
Enchantment
{W}, Sacrifice Soul Snare: Exile target creature that's attacking you or a planeswalker you control.
{4}{W}
Sphere of Safety
Enchantment
Creatures can't attack you or planeswalkers you control unless their controller pays {X} for each of those creatures, where X is the number of enchantments you control.
{2}{W}
Thalia, Heretic Cathar
Legendary Creature - Human Soldier
First strike
Creatures and nonbasic lands your opponents control enter the battlefield tapped.
3 /
2
{3}{W}{U}
The Council of Four
Legendary Creature - Human Noble
Whenever a player draws their second card during their turn, you draw a card.
Whenever a player casts their second spell during their turn, you create a 2/2 white Knight creature token.
0 /
8
{1}{U}
Triskaidekaphile
Creature - Human Wizard
You have no maximum hand size.
At the beginning of your upkeep, if you have exactly thirteen cards in your hand, you win the game.
{3}{U}: Draw a card.
1 /
3
{5}
Venser's Journal
Artifact
You have no maximum hand size.
At the beginning of your upkeep, you gain 1 life for each card in your hand.
{1}{W}{U}
Wall of Denial
Creature - Wall
Defender, flying
Shroud (This creature can't be the target of spells or abilities.)
0 /
8
--
Witch's Cottage
Land - Swamp
({T}: Add {B}.)
Witch's Cottage enters the battlefield tapped unless you control three or more other Swamps.
When Witch's Cottage enters the battlefield untapped, you may put target creature card from your graveyard on top of your library.