Your search for "Counterspell" revealed the following:
CounterboreCasting Cost: Card Type: InstantCard Text: Counter target spell. Search its controller's graveyard, hand, and library for all cards with the same name as that spell and exile them. Then that player shuffles.Artist: Wayne England
Counterflux (RTR) is available at 401 Games Canada! You can find lots of other Magic: The Gathering Singles products as well as more great items from Return to Ravnica!
Counterflux (C15) is available at 401 Games Canada! You can find lots of other Magic: The Gathering Singles products as well as more great items from Commander 2015!
CountersquallCasting Cost: Card Type: InstantCard Text: Counter target noncreature spell. Its controller loses 2 life.Flavour Text: Each of the twenty-three winds of Esper is named and chronicled, and every possible interaction with the flow of magic is exhaustively detailed.Artist: Anthony...
Countervailing Winds (HOU) is available at 401 Games Canada! You can find lots of other Magic: The Gathering Singles products as well as more great items from Hour of Devastation!
Countermand (JOU) is available at 401 Games Canada! You can find lots of other Magic: The Gathering Singles products as well as more great items from Journey into Nyx!
CounterbalanceCasting Cost: Card Type: EnchantmentCard Text: Whenever an opponent casts a spell, you may reveal the top card of your library. If you do, counter that spell if it has the same mana value as the revealed card.Artist: Rope Arrow
CounterbalanceCasting Cost: Card Type: EnchantmentCard Text: Whenever an opponent casts a spell, you may reveal the top card of your library. If you do, counter that spell if it has the same mana value as the revealed card.Artist: Rope Arrow
CountersquallCasting Cost: Card Type: InstantCard Text: Counter target noncreature spell. Its controller loses 2 life.Flavour Text: Each of the twenty-three winds of Esper is named and chronicled, and every possible interaction with the flow of magic is exhaustively detailed.Artist: Anthony...
NegateCasting Cost: Card Type: InstantCard Text: Counter target noncreature spell.Flavour Text: "Shatter your opponent's spell with enough force, and you'll shatter their confidence with it."-*Tome of Obstructions*, marginalia
Flash Counter (8ED) is available at 401 Games Canada! You can find lots of other Magic: The Gathering Singles products as well as more great items from Eighth Edition!
Counterbalance (CSP) is available at 401 Games Canada! You can find lots of other Magic: The Gathering Singles products as well as more great items from Coldsnap!
CounterfluxCasting Cost: Card Type: InstantCard Text: This spell can't be countered.Counter target spell you don't control.Overload (You may cast this spell for its overload cost. If you do, change its text by replacing all instances of "target" with "each.")Flavour Text:...
NegateCasting Cost: Card Type: InstantCard Text: Counter target noncreature spell.Flavour Text: "Shatter your opponent's spell with enough force, and you'll shatter their confidence with it."-*Tome of Obstructions*, marginalia
CounterfluxCasting Cost: Card Type: InstantCard Text: This spell can't be countered.Counter target spell you don't control.Overload (You may cast this spell for its overload cost. If you do, change its text by replacing all instances of "target" with "each.")Flavour Text:...
CounterlashCasting Cost: Card Type: InstantCard Text: Counter target spell. You may cast a spell that shares a card type with it from your hand without paying its mana cost.Flavour Text: "Pathetic. Let me show you how it's done."Artist: Austin Hsu
Countermand (Foil) (JOU) is available at 401 Games Canada! You can find lots of other Magic: The Gathering Singles products as well as more great items from Journey into Nyx!
Countersquall (CON) is available at 401 Games Canada! You can find lots of other Magic: The Gathering Singles products as well as more great items from Conflux!
Counterbalance (Foil) (CSP) is available at 401 Games Canada! You can find lots of other Magic: The Gathering Singles products as well as more great items from Coldsnap!
Anti-Spell - MFC-103 - Common - Unlimited is available at 401 Games Canada! You can find lots of other Yugioh Singles products as well as more great items from Magician's Force Unlimited!
Counterflux (Foil) (RTR) is available at 401 Games Canada! You can find lots of other Magic: The Gathering Singles products as well as more great items from Return to Ravnica!
Counterbore (SHM) is available at 401 Games Canada! You can find lots of other Magic: The Gathering Singles products as well as more great items from Shadowmoor!
Arcane DenialCasting Cost: Card Type: InstantCard Text: Counter target spell. Its controller may draw up to two cards at the beginning of the next turn's upkeep.You draw a card at the beginning of the next turn's upkeep.Artist: Xi ZhangRarity: Common
Counterbore (Foil) (SHM) is available at 401 Games Canada! You can find lots of other Magic: The Gathering Singles products as well as more great items from Shadowmoor!
Spell BlastCasting Cost: Card Type: InstantCard Text: Counter target spell with converted mana cost X. (For example, if that spell's mana cost is , X is 5.)Artist: Brian Sn?�ddyRarity: Common
Countersquall (Foil) (CON) is available at 401 Games Canada! You can find lots of other Magic: The Gathering Singles products as well as more great items from Conflux!
Spell Snare (DIS) is available at 401 Games Canada! You can find lots of other Magic: The Gathering Singles products as well as more great items from Dissension!
Spell PierceCasting Cost: Card Type: InstantCard Text: Counter target noncreature spell unless its controller pays .Flavour Text: The druid's aim was dead on. But their choice of target was dead wrong.Artist: Maxime Minard
Anti-Spell - MFC-103 - Common - 1st Edition is available at 401 Games Canada! You can find lots of other Yugioh Singles products as well as more great items from Magician's Force 1st Edition!
Counterlash (DKA) is available at 401 Games Canada! You can find lots of other Magic: The Gathering Singles products as well as more great items from Dark Ascension!
Counterlash (Foil) (DKA) is available at 401 Games Canada! You can find lots of other Magic: The Gathering Singles products as well as more great items from Dark Ascension!
NegateCasting Cost: Card Type: InstantCard Text: Counter target noncreature spell.Flavour Text: "The ancient kor were a clever bunch with a taste for nasty traps. Spikes, poison, fire pouring forth with no warning . . . I've seen and disabled them...
Concerted DefenseCasting Cost: Card Type: InstantCard Text: Counter target noncreature spell unless its controller pays plus an additional for each creature in your party. (Your party consists of up to one each of Cleric, Rogue, Warrior, and Wizard.)Flavour Text: "You...
Spell SnareCasting Cost: Card Type: InstantCard Text: Counter target spell with converted mana cost 2.Flavour Text: With practice, the measurement of magic can lead to its mastery.Artist: Hideaki TakamuraRarity: Uncommon
Spell Contortion (WWK) is available at 401 Games Canada! You can find lots of other Magic: The Gathering Singles products as well as more great items from Worldwake!
Bane's ContigencyCasting Cost: Card Type: InstantCard Text: Counter target spell. If that spell targets a commander you control, instead counter that spell, scry 2, then draw a card.Flavour Text: "My whims dictate the fate of nations. Your pitiful mortal magic...
Counter Cleaner - CDIP-EN041 - Common - 1st Edition is available at 401 Games Canada! You can find lots of other Yugioh Singles products as well as more great items from Cyberdark Impact 1st Edition!
Spell PierceCasting Cost: Card Type: InstantCard Text: Counter target noncreature spell unless its controller pays .Flavour Text: "There's a hole in your plan."-Noyan Dar, Tazeem lullmageArtist: Vance Kovacs
ContradictCasting Cost: Card Type: InstantCard Text: Counter target spell.Draw a card.Flavour Text: Those who question Ojutai may not like the answers they receive.Artist: Steve PrescottRarity: Common
Spell PierceCasting Cost: Card Type: InstantCard Text: Counter target noncreature spell unless its controller pays .Flavour Text: For all their planning, Tamiyo and Kaito were unprepared to face the full power of a Phyrexian praetor.Artist: Lie Setiawan
CondescendCasting Cost: Card Type: InstantCard Text: Counter target spell unless its controller pays . Scry 2. (Look at the top two cards of your library, then put any number of them on the bottom of your library and the rest...
HinderCasting Cost: Card Type: InstantCard Text: Counter target spell. If that spell is countered this way, put that card on the top or bottom of its owner's library instead of into that player's graveyard.Flavour Text: "Do not react to force...
Spellgorger WeirdCasting Cost: Card Type: Creature - WeirdPower/Toughness: 2/2Card Text: Whenever you cast a noncreature spell, put a +1/+1 counter on Spellgorger Weird.Flavour Text: Freed from their respective labs, the two weirds formed a partnership, feeding on the arcane energies...
Spectral InterferenceCasting Cost: Card Type: InstantCard Text: Counter target artifact or creature spell unless its controller pays .Flavour Text: "So many fears. Let's make them all come true."Artist: Steve Ellis