Name: Cunning Advisor Cost: 3B Type: Creature -- Human Advisor Pow/Tgh: 1/1 Rules Text: {T}: Target opponent discards a card. Activate only during your turn, before attackers are declared. Set/Rarity: Portal Three Kingdoms uncommon Price: $5.30

Name: Cunning Lethemancer Cost: 2B Type: Creature -- Human Wizard Pow/Tgh: 2/2 Rules Text: At the beginning of your upkeep, each player discards a card. Set/Rarity: Shards of Alara rare Price: $6.42

Name: Cunning Rhetoric Cost: 2B Type: Enchantment Rules Text: Whenever an opponent attacks you and/or one or more planeswalkers you control, exile the top card of that player's library. You may play that card for as long as it remains exiled, and you may spend mana as though it were mana of any color to cast it. Set/Rarity: Magic Online Promos rare, Commander 2021 rare, Commander Masters rare, Outlaws of Thunder Junction Commander rare Price: $1.33

Name: Cuombajj Witches Cost: BB Type: Creature -- Human Wizard Pow/Tgh: 1/3 Rules Text: {T}: This creature deals 1 damage to any target and 1 damage to any target of an opponent's choice. Set/Rarity: Arabian Nights common, Chronicles Foreign Black Border common, Chronicles common, Rinascimento common, Anthologies common, Magic Online Promos common, Magic Online Promos uncommon, Masters Edition common, Commander Legends uncommon Price: $0.10

Name: Curious Farm Animals Cost: W Type: Creature -- Boar Elk Bird Ox Pow/Tgh: 1/1 Rules Text: When this creature dies, you gain 3 life. {2}, Sacrifice this creature: Destroy up to one target artifact or enchantment. Set/Rarity: Avatar: The Last Airbender common Price: $0.10

Name: Currency Converter Cost: 1 Type: Artifact Rules Text: Whenever you discard a card, you may exile that card from your graveyard. {2}, {T}: Draw a card, then discard a card. {T}: Put a card exiled with this artifact into its owner's graveyard. If it's a land card, create a Treasure token. If it's a nonland card, create a 2/2 black Rogue creature token. Set/Rarity: Magic Online Promos rare, New Capenna Commander rare, New Capenna Commander Promos rare, Arena Anthology 2 rare Price: $11.00

Name: Curry Favor Cost: B Type: Sorcery -- Adventure Rules Text: You gain X life and each opponent loses X life, where X is the number of Knights you control. [Related to Smitten Swordmaster.] Set/Rarity: Magic Online Promos common, Throne of Eldraine common, March of the Machine Commander common Price: $0.06

Name: Curse Artifact Cost: 2BB Type: Enchantment -- Aura Rules Text: Enchant artifact At the beginning of the upkeep of enchanted artifact's controller, this Aura deals 2 damage to that player unless they sacrifice that artifact. Set/Rarity: The Dark uncommon Price: $0.87

Name: Curse of Conformity Cost: 4W Type: Enchantment -- Aura Curse Rules Text: Enchant player Nonlegendary creatures enchanted player controls have base power and toughness 3/3 and lose all creature types. Set/Rarity: Midnight Hunt Commander rare Price: $0.21

Name: Curse of Death's Hold Cost: 3BB Type: Enchantment -- Aura Curse Rules Text: Enchant player Creatures enchanted player controls get -1/-1. Set/Rarity: Innistrad rare Price: $0.81

Name: Curse of Disturbance Cost: 2B Type: Enchantment -- Aura Curse Rules Text: Enchant player Whenever enchanted player is attacked, create a 2/2 black Zombie creature token. Each opponent attacking that player does the same. Set/Rarity: Treasure Chest uncommon, Commander 2017 uncommon, Commander 2021 uncommon, Starter Commander Decks uncommon Price: $1.19

Name: Curse of Exhaustion Cost: 2WW Type: Enchantment -- Aura Curse Rules Text: Enchant player Enchanted player can't cast more than one spell each turn. Set/Rarity: Dark Ascension uncommon Price: $0.31

Name: Curse of Fool's Wisdom Cost: 4BB Type: Enchantment -- Aura Curse Rules Text: 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.) Set/Rarity: Commander 2019 rare Price: $3.76

Name: Curse of Leeches Cost: 2B Type: Enchantment -- Aura Curse Rules Text: 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.) [Front face. Transforms into Leeching Lurker.] Set/Rarity: Magic Online Promos rare, Innistrad: Midnight Hunt rare, Innistrad: Midnight Hunt Promos rare, Innistrad: Double Feature rare Price: $0.15

Name: Curse of Misfortunes Cost: 4B Type: Enchantment -- Aura Curse Rules Text: 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. Set/Rarity: Dark Ascension rare Price: $0.71

Name: Curse of Oblivion Cost: 3B Type: Enchantment -- Aura Curse Rules Text: Enchant player At the beginning of enchanted player's upkeep, that player exiles two cards from their graveyard. Set/Rarity: Innistrad common Price: $0.08

Name: Curse of Shallow Graves Cost: 2B Type: Enchantment -- Aura Curse Rules Text: Enchant player Whenever a player attacks enchanted player with one or more creatures, that attacking player may create a tapped 2/2 black Zombie creature token. Set/Rarity: Commander 2013 uncommon, The List uncommon Price: $0.33

Name: Curse of Silence Cost: W Type: Enchantment -- Aura Curse Rules Text: Enchant player As this Aura enters, choose a card name. Spells with the chosen name enchanted player casts cost {2} more to cast. Whenever enchanted player casts a spell with the chosen name, you may sacrifice this Aura. If you do, draw a card. Set/Rarity: Magic Online Promos rare, Innistrad: Midnight Hunt rare, Innistrad: Midnight Hunt Promos rare, Innistrad: Double Feature rare Price: $0.20

Name: Curse of Thirst Cost: 4B Type: Enchantment -- Aura Curse Rules Text: Enchant player At the beginning of enchanted player's upkeep, this Aura deals damage to that player equal to the number of Curses attached to them. Set/Rarity: Magic Online Promos uncommon, Wizards Play Network 2012 rare, Dark Ascension uncommon Price: $0.22

Name: Curse of Vengeance Cost: B Type: Enchantment -- Aura Curse Rules Text: Enchant player Whenever enchanted player casts a spell, put a spite counter on this Aura. When enchanted player loses the game, you gain X life and draw X cards, where X is the number of spite counters on this Aura. Set/Rarity: Commander 2016 rare, Treasure Chest rare Price: $5.45