Spells your opponents cast that target Accursed Witch cost {1} less to cast.
When Accursed Witch dies, return it to the battlefield transformed under your control attached to target opponent.
4 /
2
--
Infectious Curse
Enchantment - Aura Curse
Enchant player
Spells you cast that target enchanted player cost {1} less to cast.
At the beginning of enchanted player's upkeep, that player loses 1 life and you gain 1 life.
4 /
2
{3}{B}
Agent of Erebos
Enchantment Creature - Zombie
Constellation -- Whenever Agent of Erebos or another enchantment enters the battlefield under your control, exile target player's graveyard.
2 /
2
{U}{B}
Baleful Strix
Artifact Creature - Bird
Flying, deathtouch
When Baleful Strix enters the battlefield, draw a card.
1 /
1
{4}{B}
Bitterheart Witch
Creature - Human Shaman
Deathtouch
When Bitterheart Witch dies, you may search your library for a Curse card, put it onto the battlefield attached to target player, then shuffle.
1 /
2
{2}{U}{U}
Clever Impersonator
Creature - Shapeshifter
You may have Clever Impersonator enter the battlefield as a copy of any nonland permanent on the battlefield.
0 /
0
{2}{U}
Copy Enchantment
Enchantment
You may have Copy Enchantment enter the battlefield as a copy of any enchantment on the battlefield.
{U}{U}
Counterspell
Instant
Counter target spell.
{U}{B}
Countersquall
Instant
Counter target noncreature spell. Its controller loses 2 life.
{5}{B}{B}
Cruel Reality
Enchantment - Aura Curse
Enchant player
At the beginning of enchanted player's upkeep, that player sacrifices a creature or planeswalker. If the player can't, they lose 5 life.
{3}
Crystal Chimes
Artifact
{3}, {T}, Sacrifice Crystal Chimes: Return all enchantment cards from your graveyard to your hand.
{2}{U}
Curator's Ward
Enchantment - Aura
Enchant permanent
Enchanted permanent has hexproof.
When enchanted permanent leaves the battlefield, if it was historic, draw two cards. (Artifacts, legendaries, and Sagas are historic.)
{3}{R}{R}
Curse of Bloodletting
Enchantment - Aura Curse
Enchant player
If a source would deal damage to enchanted player, it deals double that damage to that player instead.
{2}{R}
Curse of Chaos
Enchantment - Aura Curse
Enchant player
Whenever a player attacks enchanted player with one or more creatures, that attacking player may discard a card. If the player does, they draw a card.
{3}{B}{B}
Curse of Death's Hold
Enchantment - Aura Curse
Enchant player
Creatures enchanted player controls get -1/-1.
{4}{U}
Curse of Echoes
Enchantment - Aura Curse
Enchant player
Whenever enchanted player casts an instant or sorcery spell, each other player may copy that spell and may choose new targets for the copy they control.
{4}{B}{B}
Curse of Fool's Wisdom
Enchantment - Aura Curse
Enchant player
Whenever enchanted player draws a card, they lose 2 life and you gain 2 life.
Madness {3}{B} (If you discard this card, discard it into exile. When you do, cast it for its madness cost or put it into your graveyard.)
{2}{R}
Curse of Hospitality
Enchantment - Aura Curse
Enchant player
Creatures attacking enchanted player have trample.
Whenever a creature deals combat damage to enchanted player, that player exiles the top card of their library. Until end of turn, that creature's controller may play that card and they may spend mana as though it were mana of any color to cast that spell.
{2}{U}
Curse of Inertia
Enchantment - Aura Curse
Enchant player
Whenever a player attacks enchanted player with one or more creatures, that attacking player may tap or untap target permanent of their choice.
{2}{B}
Curse of Leeches
Enchantment - Aura Curse
Enchant player
As this permanent transforms into Curse of Leeches, attach it to a player.
At the beginning of enchanted player's upkeep, they lose 1 life and you gain 1 life.
Daybound (If a player casts no spells during their own turn, it becomes night next turn.)
--
Leeching Lurker
Creature - Leech Horror
Lifelink
Nightbound (If a player casts at least two spells during their own turn, it becomes day next turn.)
{4}{B}
Curse of Misfortunes
Enchantment - Aura Curse
Enchant player
At the beginning of your upkeep, you may search your library for a Curse card that doesn't have the same name as a Curse attached to enchanted player, put it onto the battlefield attached to that player, then shuffle.
{3}{B}
Curse of Oblivion
Enchantment - Aura Curse
Enchant player
At the beginning of enchanted player's upkeep, that player exiles two cards from their graveyard.
{R}
Curse of Opulence
Enchantment - Aura Curse
Enchant player
Whenever enchanted player is attacked, create a Gold token. Each opponent attacking that player does the same. (A Gold token is an artifact with "Sacrifice this artifact: Add one mana of any color.")
{1}{R}
Curse of Shaken Faith
Enchantment - Aura Curse
Enchant player
Whenever enchanted player casts a spell other than the first spell they cast each turn or copies a spell, Curse of Shaken Faith deals 2 damage to them.
{4}{U}
Curse of Surveillance
Enchantment - Aura Curse
Enchant player
At the beginning of enchanted player's upkeep, any number of target players other than that player each draw cards equal to the number of Curses attached to that player.
{4}{B}
Curse of Thirst
Enchantment - Aura Curse
Enchant player
At the beginning of enchanted player's upkeep, Curse of Thirst deals damage to that player equal to the number of Curses attached to them.
{6}{U}
Curse of Unbinding
Enchantment - Aura Curse
Enchant player
At the beginning of enchanted player's upkeep, that player reveals cards from the top of their library until they reveal a creature card. Put that card onto the battlefield under your control. That player puts the rest of the revealed cards into their graveyard.
{2}{U}
Curse of Verbosity
Enchantment - Aura Curse
Enchant player
Whenever enchanted player is attacked, you draw a card. Each opponent attacking that player does the same.
{2}{R}
Curse of the Nightly Hunt
Enchantment - Aura Curse
Enchant player
Creatures enchanted player controls attack each combat if able.
{1}{R}
Curse of the Pierced Heart
Enchantment - Aura Curse
Enchant player
At the beginning of enchanted player's upkeep, Curse of the Pierced Heart deals 1 damage to that player or a planeswalker that player controls.
{2}{B}
Curse of the Restless Dead
Enchantment - Aura Curse
Enchant player
Whenever a land enters the battlefield under enchanted player's control, you create a 2/2 black Zombie creature token with decayed. (It can't block. When it attacks, sacrifice it at end of combat.)
{U}
Cursecatcher
Creature - Merfolk Wizard
Sacrifice Cursecatcher: Counter target instant or sorcery spell unless its controller pays {1}.
Constellation -- Whenever Doomwake Giant or another enchantment enters the battlefield under your control, creatures your opponents control get -1/-1 until end of turn.
4 /
6
{2}{U}
Estrid's Invocation
Enchantment
You may have Estrid's Invocation enter the battlefield as a copy of an enchantment you control, except it has "At the beginning of your upkeep, you may exile this enchantment. If you do, return it to the battlefield under its owner's control."
Persist (When this creature dies, if it had no -1/-1 counters on it, return it to the battlefield under its owner's control with a -1/-1 counter on it.)
2 /
2
{2}{B}
Grim Guardian
Enchantment Creature - Zombie
Constellation -- Whenever Grim Guardian or another enchantment enters the battlefield under your control, each opponent loses 1 life.
1 /
4
{1}{U}{B}{R}
Lynde, Cheerful Tormentor
Legendary Creature - Human Warlock
Deathtouch
Whenever a Curse is put into your graveyard from the battlefield, return it to the battlefield attached to you at the beginning of the next end step.
At the beginning of your upkeep, you may attach a Curse attached to you to one of your opponents. If you do, draw two cards.
2 /
4
{1}{R}{R}
Maddening Hex
Enchantment - Aura Curse
Enchant player
Whenever enchanted player casts a noncreature spell, roll a d6. Maddening Hex deals damage to that player equal to the result. Then attach Maddening Hex to another one of your opponents chosen at random.
{1}{U}{U}
Mirrormade
Enchantment
You may have Mirrormade enter the battlefield as a copy of any artifact or enchantment on the battlefield.
{1}{B}{B}
Nighthawk Scavenger
Creature - Vampire Rogue
Flying, deathtouch, lifelink
Nighthawk Scavenger's power is equal to 1 plus the number of card types among cards in your opponents' graveyards.
1+* /
3
{1}{U}
Protean Thaumaturge
Creature - Human Wizard
Constellation -- Whenever an enchantment enters the battlefield under your control, you may have Protean Thaumaturge become a copy of another target creature, except it has this ability.
1 /
1
{3}{U}
Thassa, Deep-Dwelling
Legendary Enchantment Creature - God
Indestructible
As long as your devotion to blue is less than five, Thassa isn't a creature.
At the beginning of your end step, exile up to one other target creature you control, then return that card to the battlefield under your control.
{3}{U}: Tap another target creature.
6 /
5
{U}{B}
Thought Erasure
Sorcery
Target opponent reveals their hand. You choose a nonland card from it. That player discards that card.
Surveil 1. (Look at the top card of your library. You may put it into your graveyard.)
{4}{B}{B}
Thoughtrender Lamia
Enchantment Creature - Lamia
Constellation -- Whenever Thoughtrender Lamia or another enchantment enters the battlefield under your control, each opponent discards a card.
5 /
3
{U}{B}
Tidehollow Strix
Artifact Creature - Bird
Flying
Deathtouch (Any amount of damage this deals to a creature is enough to destroy it.)
2 /
1
{3}{B}
Torment of Scarabs
Enchantment - Aura Curse
Enchant player
At the beginning of enchanted player's upkeep, that player loses 3 life unless they sacrifice a nonland permanent or discard a card.
{1}{B}
Trespasser's Curse
Enchantment - Aura Curse
Enchant player
Whenever a creature enters the battlefield under enchanted player's control, that player loses 1 life and you gain 1 life.
{U}
Turn Aside
Instant
Counter target spell that targets a permanent you control.
{1}{B}{B}
Vampire Nighthawk
Creature - Vampire Shaman
Flying, deathtouch, lifelink
2 /
3
{3}{U}{U}
Whitewater Naiads
Enchantment Creature - Nymph
Constellation -- Whenever Whitewater Naiads or another enchantment enters the battlefield under your control, target creature can't be blocked this turn.